1. Report Industry Investment Rating No relevant content provided. 2. Core Viewpoints of the Report - In Q4 2025, the fundraising scale of newly - issued bond funds declined, but the bond funds' performance was good, leading to an increase in the outstanding scale. The outstanding share of bond - type funds at the end of Q4 reached 9.31 trillion shares, an increase of nearly 200 billion shares compared to Q3 [3][20]. - For pure - bond funds, the heavy - position structure still focuses on interest - rate bonds, with credit bonds accounting for about 20%. In Q4, pure - bond funds mainly increased their positions in general credit bonds and Tier 2 capital and perpetual bonds, and significantly reduced their positions in general commercial financial bonds [4]. - For fixed - income + funds, interest - rate bonds are important underlying assets, accounting for 42% of the total market value of heavy - position bonds. The fixed - income + funds concentrated on policy - financial bonds and treasury bonds in terms of interest - rate bond positions, and preferred Tier 2 capital and perpetual bonds in terms of credit - bond positions [6]. 3. Summary According to the Table of Contents 3.1 Overview of Incremental Funds: Weak New - issue Performance, Growth in the Total Scale of Bond Funds - In Q4 2025, 101 new bond - type funds were issued, and the fundraising scale dropped to 58.6 billion yuan, showing a significant contraction compared with Q3 2025 and Q4 2024 [3][14]. - The bond - type fund index rose 0.51% quarter - on - quarter, and the long - term pure - bond funds outperformed short - term bond funds. The outstanding share of bond - type funds at the end of Q4 was 9.31 trillion shares, an increase of nearly 200 billion shares compared to Q3 [3][20]. 3.2 Heavy - position Bonds' Preference: Pure - bond Funds - The heavy - position structure of pure - bond funds still focused on interest - rate bonds in Q4 2025. The market value of heavy - position interest - rate bonds and credit bonds accounted for 71% and 20% of the total heavy - position market value respectively, with a marginal decline in heavy - position scale, decreasing by 5% and 3% quarter - on - quarter [4][25]. - In terms of varieties, pure - bond funds mainly increased their positions in general credit bonds and Tier 2 capital and perpetual bonds, and significantly reduced their positions in general commercial financial bonds. The heavy - position scale of general credit bonds and Tier 2 capital and perpetual bonds increased by 6.4 billion yuan and 5.4 billion yuan respectively, while the heavy - position scale of general commercial financial bonds decreased by over 30 billion yuan [4][28]. - **Urban investment bonds**: Pure - bond funds mainly increased their positions in urban investment bonds with an implicit rating of AA, with a quarter - on - quarter increase of 10.5 billion yuan. The proportion of holdings of varieties within 1 year remained stable at 43%. Zhejiang and Shandong were the provinces with the largest scale of urban investment bond allocation, and the increase in positions in Q4 was also mainly in these two provinces [4][35]. - **Industrial bonds**: The industries with the largest heavy - position scale of industrial bonds for pure - bond funds were public utilities and real estate. In Q4, pure - bond funds increased their positions in comprehensive, public utilities, and building decoration bonds. Due to the Vanke incident, pure - bond funds were relatively cautious about real - estate bonds. The heavy - position scale of industrial bonds was still concentrated within 3 years, with the proportion of holdings within 1 year dropping to 33%, and the proportion of holdings from 2 - 3 years increasing marginally [4][42]. - **Financial bonds**: The preference for Tier 2 capital and perpetual bonds by pure - bond funds recovered slightly in Q4. Pure - bond funds increased their positions in Tier 2 capital bonds by 7 billion yuan, continued to reduce their positions in bank perpetual bonds, and the heavy - position scale of Tier 2 capital and perpetual bonds accounted for 24% of credit bonds, with the proportion of Tier 2 capital and perpetual bonds of small and medium - sized banks decreasing [5][48]. 3.3 Heavy - position Bonds' Preference: Fixed - income + Funds - In Q4 2025, interest - rate bonds, credit bonds, and convertible bonds in the heavy - position assets of fixed - income + funds accounted for 42%, 28%, and 25% of the total market value of heavy - position bonds respectively. The growth rate of heavy - position interest - rate bonds slowed down from 34% in Q3 to 14%, but was still higher than that of credit bonds and convertible bonds [6][56]. - **Interest - rate bonds**: Fixed - income + funds concentrated on policy - financial bonds and treasury bonds. The heavy - position scale of policy - financial bonds reached 187.7 billion yuan, a quarter - on - quarter increase of 35.9 billion yuan, accounting for 61% of interest - rate bonds. The heavy - position scale of treasury bonds was 115.1 billion yuan, a quarter - on - quarter increase of 4.2 billion yuan, accounting for about 37% of interest - rate bonds. The main terms for treasury - bond allocation were within 3 years and over 7 years [6][59]. - **Credit bonds**: Fixed - income + funds preferred Tier 2 capital and perpetual bonds, which accounted for about half of the heavy - position scale of credit bonds. Compared with Q3, fixed - income + funds mainly increased their positions in Tier 2 capital and perpetual bonds and other financial bonds, and significantly reduced their positions in general credit bonds, especially urban investment bonds [7][66]. - Fixed - income + funds' preference for ultra - long - term credit bonds declined, with the heavy - position scale remaining at a low level of around 2.5 billion yuan in the past two quarters [7][70]. - For urban investment bonds, fixed - income + funds reduced their positions in urban investment bonds with implicit ratings of AA+ and AA, and the holding term was mainly within 3 years. The proportion of holdings of AA and below decreased to 57%. Zhejiang, Shandong, Jiangsu, and Sichuan were the provinces with the largest scale of urban investment bond allocation, and the scale of position reduction in Zhejiang, Shandong, and Xinjiang was relatively large [7][76]. - For industrial bonds, fixed - income + funds mainly allocated public - utility bonds, and their preference for medium - and long - term industrial bonds increased. The heavy - position scale of public - utility bonds was the largest, and the proportion of medium - and long - term holdings (4 - 5 years and over 5 years) increased, while the proportion of holdings within 2 years decreased [85]. - In Q4, fixed - income + funds repurchased Tier 2 capital and perpetual bonds, with a strengthened preference for 3 - 5 - year holdings. The proportion of Tier 2 capital and perpetual bonds of small and medium - sized banks in the total Tier 2 capital and perpetual bonds further dropped below 10%, and about half of the Tier 2 capital and perpetual bond holdings were concentrated in the 3 - 5 - year period [89].

1. Report Industry Investment Rating - No relevant content provided 2. Core Viewpoints of the Report - As of January 30, the weighted average transaction terms of urban investment bonds and industrial bonds were 2.26 years and 2.43 years respectively. Among commercial bank bonds, the weighted average transaction terms of secondary capital bonds, bank perpetual bonds, and general commercial financial bonds were 4.00 years, 3.52 years, and 2.05 years respectively, with secondary capital bonds at a relatively high historical level. The durations of other financial bonds, such as securities company bonds, securities subordinated bonds, insurance company bonds, and leasing company bonds, were 1.70 years, 2.09 years, 3.26 years, and 1.44 years respectively. The overall duration of other financial bonds was slightly shorter than the previous week, and the historical quantile of the duration of leasing company bonds was at a relatively high historical level [2][9]. - The coupon duration congestion index has increased. After reaching its highest value in March 2024 and then declining, the index rose this week compared to last week and is currently at the 64% level since March 2021 [11]. 3. Summary by Relevant Catalog 3.1 All - Variety Term Overview - The weighted average transaction terms of urban investment bonds and industrial bonds were 2.26 years and 2.43 years respectively. Among commercial bank bonds, the weighted average transaction terms of secondary capital bonds, bank perpetual bonds, and general commercial financial bonds were 4.00 years, 3.52 years, and 2.05 years respectively. The durations of securities company bonds, securities subordinated bonds, insurance company bonds, and leasing company bonds were 1.70 years, 2.09 years, 3.26 years, and 1.44 years respectively [2][9]. - The coupon duration congestion index increased this week compared to last week and is currently at the 64% level since March 2021 [11]. 3.2 Variety Microscope Urban Investment Bonds - The weighted average transaction term of urban investment bonds hovered around 2.26 years. The duration of Shaanxi provincial - level urban investment bonds extended to 9.16 years, while the transaction duration of Hebei provincial - level urban investment bonds shortened to around 1.19 years. The historical quantiles of the durations of prefecture - level cities in Hunan, district - level counties in Jiangsu, and district - level counties in Beijing have exceeded 90%, and the duration of prefecture - level cities in Anhui is approaching the highest since 2021 [3][15]. Industrial Bonds - The weighted average transaction term of industrial bonds remained the same as last week, generally around 2.43 years. The transaction duration of the coal industry extended to 2.25 years, and the transaction duration of the public utilities industry shortened to 2.75 years. The transaction durations of the food and beverage and real estate industries are in the neutral historical quantile range, while those of the non - ferrous metals and pharmaceutical and biological industries are at relatively high historical quantiles [3][21]. Commercial Bank Bonds - The duration of general commercial financial bonds extended to 2.05 years, at the 53.3% historical quantile, higher than the same period last year. The duration of secondary capital bonds shortened to 4.00 years, at the 80.2% historical quantile, higher than the same period last year. The duration of bank perpetual bonds shortened to 3.52 years, at the 56.9% historical quantile, higher than the same period last year [3][24]. Other Financial Bonds - In terms of the weighted average transaction term, insurance company bonds > securities subordinated bonds > securities company bonds > leasing company bonds, at historical quantiles of 65.4%, 46.6%, 60.4%, and 86.9% respectively. The overall duration of other financial bonds was slightly shorter than last week [3][27].

1. Report Industry Investment Rating No information provided. 2. Core Viewpoints - The duration of niche financial bonds has generally increased. As of January 16, the weighted average trading durations of urban investment bonds and industrial bonds were 2.10 years and 2.22 years respectively. Among commercial bank bonds, the weighted average trading durations of Tier 2 capital bonds, bank perpetual bonds, and general commercial financial bonds were 3.92 years, 3.62 years, and 1.86 years respectively. The duration of general commercial financial bonds was at a relatively low historical level, while that of Tier 2 capital bonds was at a relatively high historical level. Among other financial bonds, the durations of securities company bonds, securities subordinated bonds, insurance company bonds, and leasing company bonds were 1.76 years, 2.41 years, 3.94 years, and 1.27 years respectively, all slightly longer than the previous week. The historical quantile of the duration of insurance company bonds was at a relatively high level [9]. - The ticket duration congestion index has decreased. After reaching its peak in March 2024, the index has declined. This week, it decreased compared to last week and is currently at the 36.6% level since March 2021 [12]. 3. Summary by Directory 3.1 Full - Variety Term Overview - The weighted average trading durations of urban investment bonds and industrial bonds were 2.10 years and 2.22 years respectively. Among commercial bank bonds, the weighted average trading durations of Tier 2 capital bonds, bank perpetual bonds, and general commercial financial bonds were 3.92 years, 3.62 years, and 1.86 years respectively. Among other financial bonds, the durations of securities company bonds, securities subordinated bonds, insurance company bonds, and leasing company bonds were 1.76 years, 2.41 years, 3.94 years, and 1.27 years respectively, all slightly longer than the previous week [9]. 3.2 Variety Microscope 3.2.1 Urban Investment Bonds - The weighted average trading duration of urban investment bonds hovered around 2.26 years. The duration of urban investment bonds in prefecture - level cities in Guangdong extended to 4.09 years, while that of provincial - level urban investment bonds in Shandong shortened to around 1.09 years. The historical quantiles of the durations of urban investment bonds in prefecture - level cities in Guangdong, district - level in Beijing, and prefecture - level in Hunan exceeded 90%, and the duration of urban investment bonds in prefecture - level cities in Anhui approached the highest level since 2021 [16]. 3.2.2 Industrial Bonds - The weighted average trading duration of industrial bonds shortened compared to the previous week, generally around 1.86 years. The trading duration of the food and beverage industry extended to 1.66 years, while that of the steel industry shortened to 1.52 years. The trading duration of the real estate industry was at a relatively low historical quantile, while those of the building materials, food and beverage, and pharmaceutical biology industries were at relatively high historical quantiles [21]. 3.2.3 Commercial Bank Bonds - The duration of general commercial financial bonds shortened to 1.86 years, at the 25.4% historical quantile, higher than the same period last year. The duration of Tier 2 capital bonds shortened to 3.92 years, at the 73.3% historical quantile, higher than the same period last year. The duration of bank perpetual bonds extended to 3.62 years, at the 60.1% historical quantile, higher than the same period last year [23]. 3.2.4 Other Financial Bonds - In terms of the weighted average trading duration, insurance company bonds > securities sub - bonds > securities company bonds > leasing company bonds, at the 91.8%, 67.3%, 67.7%, and 70.1% historical quantiles respectively. The durations of all of them increased compared to the previous week [26].

1. Report Industry Investment Rating No relevant content provided. 2. Core View of the Report - The duration of general credit bonds has significantly shortened. As of December 31, the weighted average trading terms of urban investment bonds and industrial bonds were 1.58 years and 2.19 years respectively. Among commercial bank bonds, the weighted average trading terms of secondary capital bonds, bank perpetual bonds, and general commercial financial bonds were 4.01 years, 3.31 years, and 1.73 years respectively. The duration of other financial bonds, such as securities company bonds, securities subordinated bonds, insurance company bonds, and leasing company bonds, also shortened compared to the previous week [2][9]. - The coupon duration congestion index has decreased. After reaching its peak in March 2024, the index has declined. This week, it decreased compared to last week and is currently at the 40.9% level since March 2021 [12]. 3. Summary by Relevant Catalogs 3.1 Full - Variety Term Overview - As of December 31, the weighted average trading terms of urban investment bonds and industrial bonds were 1.58 years and 2.19 years respectively. Among commercial bank bonds, secondary capital bonds, bank perpetual bonds, and general commercial financial bonds had weighted average trading terms of 4.01 years, 3.31 years, and 1.73 years respectively. General commercial financial bonds were at a relatively low historical level, while secondary capital bonds were at a relatively high historical level. The durations of securities company bonds, securities subordinated bonds, insurance company bonds, and leasing company bonds were 1.41 years, 1.43 years, 3.06 years, and 1.35 years respectively, and all shortened compared to the previous week. Securities company bonds and securities subordinated bonds were at low historical percentiles [2][9]. - The coupon duration congestion index decreased. After reaching its peak in March 2024, it declined this week compared to last week and is at the 40.9% level since March 2021 [12]. 3.2 Variety Microscope Urban Investment Bonds - The weighted average trading term of urban investment bonds hovered around 1.65 years. The duration of Shaanxi provincial - level urban investment bonds extended to 4.88 years, while the trading duration of Hebei provincial - level urban investment bonds shortened to around 0.61 years. The historical percentiles of the durations of Fujian district - level and Gansu provincial - level urban investment bonds exceeded 90%, and the duration of Gansu provincial - level urban investment bonds was approaching its highest since 2021 [3][16]. Industrial Bonds - The weighted average trading term of industrial bonds shortened compared to the previous week, generally around 1.84 years. The trading duration of the basic chemical industry extended to 2.33 years, while that of the food and beverage industry shortened to 0.80 years. The trading duration of the real estate industry was at a low historical percentile, and that of the pharmaceutical and biological industry was at a high historical percentile [3][21]. Commercial Bank Bonds - The duration of general commercial financial bonds shortened to 1.73 years, at the 13.6% historical percentile, lower than the same period last year. The duration of secondary capital bonds extended to 4.01 years, at the 81.1% historical percentile, lower than the same period last year. The duration of bank perpetual bonds shortened to 3.31 years, at the 45.3% historical percentile, lower than the same period last year [3][23]. Other Financial Bonds - In terms of the weighted average trading term, insurance company bonds > securities subordinated bonds > securities company bonds > leasing company bonds, at the 54.5%, 4%, 14%, and 79.9% historical percentiles respectively, and their durations all shortened compared to the previous week [3][26].

Report Summary Investment Rating No investment rating for the industry is provided in the report. Core Viewpoints - The duration of secondary capital bonds has been continuously rising, while the durations of other credit bonds have generally shortened. As of December 5, the weighted average trading durations of urban investment bonds and industrial bonds were 1.90 years and 2.27 years respectively. Among commercial bank bonds, the weighted average trading durations of secondary capital bonds, bank perpetual bonds, and general commercial financial bonds were 4.31 years, 3.78 years, and 1.94 years respectively. General commercial financial bonds were at a relatively low historical level, and secondary capital bonds were at a relatively high historical level. For other financial bonds, the durations of securities company bonds, securities subordinated bonds, insurance company bonds, and leasing company bonds were 1.53 years, 1.83 years, 3.33 years, and 1.19 years respectively. The duration of securities subordinated bonds has significantly shortened compared to last week, and the durations of securities company bonds and securities subordinated bonds were at relatively low historical levels [2][9]. - The coupon duration crowding index has slightly increased. After reaching its highest value in March 2024, the coupon duration crowding index declined. This week, it increased compared to last week and is currently at the 20.8% level since March 2021 [11]. Summary by Directory 1. All - Variety Duration Overview - Urban investment bonds: The weighted average trading duration hovered around 1.90 years. The duration of Hebei provincial urban investment bonds lengthened to 5.50 years, and the trading duration of Guangxi provincial urban investment bonds shortened to around 1.22 years. The historical quantiles of the durations of urban investment bonds in regions such as Zhejiang prefecture - level cities, Henan prefecture - level cities, and Hunan province have exceeded 90%, and the duration of Hunan provincial urban investment bonds is approaching the highest level since 2021 [3][15]. - Industrial bonds: The weighted average trading duration of industrial bonds shortened compared to last week and was generally around 2.27 years. The trading duration of the transportation industry lengthened to 2.02 years, and the trading duration of the food and beverage industry shortened to 0.55 years. The trading duration of the real estate industry was at a relatively low historical level, while those of the non - ferrous metals and pharmaceutical and biological industries were at relatively high historical levels [3][21]. - Commercial bank bonds: The duration of general commercial financial bonds shortened to 1.94 years, at the 35.9% historical quantile, lower than the level of the same period last year. The duration of secondary capital bonds lengthened to 4.31 years, at the 95.1% historical quantile, higher than the level of the same period last year. The duration of bank perpetual bonds shortened to 3.78 years, at the 67.7% historical quantile, higher than the level of the same period last year [3][23]. - Other financial bonds: In terms of the weighted average trading duration, insurance company bonds > securities subordinated bonds > securities company bonds > leasing company bonds, at historical quantiles of 71.4%, 22%, 31.8%, and 61.2% respectively. The overall duration of other financial bonds has shortened compared to last week [3][26]. 2. Variety Microscope - Coupon duration crowding index: After reaching its peak in March 2024, the coupon duration crowding index decreased and then increased slightly this week. It is currently at the 20.8% level since March 2021 [11]. - Regional analysis of urban investment bonds: The report provides the durations and historical quantiles of urban investment bonds in different provinces and administrative levels, such as the duration of Hebei provincial urban investment bonds lengthening to 5.50 years and Guangxi provincial urban investment bonds shortening to 1.22 years [15][20]. - Industry analysis of industrial bonds: Different industries within industrial bonds showed different duration changes. For example, the transportation industry's duration lengthened, and the food and beverage industry's duration shortened [21].

1. Report Industry Investment Rating No relevant content provided. 2. Core View of the Report As of November 7, the durations of general credit bonds and secondary bonds have returned to high levels. The weighted average trading durations of urban investment bonds and industrial bonds are at over 90% of their historical highs since 2021. Among commercial bank bonds, the weighted average trading durations of secondary capital bonds, bank perpetual bonds, and general commercial financial bonds are at different historical levels, and the durations of other financial bonds have generally shortened, with lease company bonds at a relatively high historical percentile [2][9]. 3. Summary by Relevant Catalog 3.1 Full - Variety Maturity Overview - As of November 7, the weighted trading durations of urban investment bonds and industrial bonds are 2.20 years and 2.82 years respectively, at over 90% of their historical highs since 2021 [2][9]. - Among commercial bank bonds, the weighted average trading durations of secondary capital bonds, bank perpetual bonds, and general commercial financial bonds are 4.45 years, 3.81 years, and 2.16 years respectively. The general commercial financial bonds are at a relatively low historical level [2][9]. - For other financial bonds, the durations of securities company bonds, securities sub - bonds, insurance company bonds, and lease company bonds are 1.74 years, 2.38 years, 3.31 years, and 1.32 years respectively. The overall duration of other financial bonds has shortened, and lease company bonds are at a relatively high historical percentile [2][9]. - The coupon duration congestion index has slightly increased. After reaching its peak in March 2024 and then declining, it has rebounded this week and is currently at the 35.6% level since March 2021 [11]. 3.2 Variety Microscope Urban Investment Bonds - The weighted average trading duration of urban investment bonds hovers around 2.32 years. The duration of Gansu provincial - level urban investment bonds has extended to 3.25 years, while the trading duration of Shanghai district - level urban investment bonds has shortened to around 1.47 years [3][15]. - The historical percentiles of the durations of urban investment bonds in regions such as Chongqing district - level, Henan prefecture - level, and Anhui prefecture - level have exceeded 90%. The durations of Chongqing district - level and Gansu provincial - level urban investment bonds are approaching their highest levels since 2021 [3][15]. Industrial Bonds - The weighted average trading duration of industrial bonds has slightly shortened compared to last week and is generally around 2.27 years. The trading durations of the non - ferrous metals and public utilities industries have extended to 2.48 years and 3.29 years respectively [3][21]. - The trading duration of the real estate industry is at a relatively low historical percentile, while the building materials and commercial retail industries are at relatively high historical percentiles [3][21]. Commercial Bank Bonds - The duration of general commercial financial bonds has extended to 2.16 years, at the 67.6% historical percentile, lower than the level of the same period last year [3][23]. - The duration of secondary capital bonds has shortened to 4.45 years, at the 97.9% historical percentile, higher than the level of the same period last year [3][23]. - The duration of bank perpetual bonds has shortened to 3.81 years, at the 69.7% historical percentile, higher than the level of the same period last year [3][23]. Other Financial Bonds - In terms of the weighted average trading duration, insurance company bonds > securities sub - bonds > securities company bonds > lease company bonds, at the 70%, 63.9%, 63.9%, and 78% historical percentiles respectively. The duration of insurance company bonds has significantly extended compared to last week [3][26].

Report Industry Investment Rating No relevant content provided. Core Viewpoints - As of October 10, the heavy - position portfolios of medium - to - long - term secondary capital bonds and ultra - long industrial bonds performed better. The average return of the heavy - position portfolio of credit - style secondary capital bonds increased slightly last week, and the bullet - type strategy had an absolute return of around 0.15% with relatively small cumulative drawdown in Q3. The ultra - long bond heavy - position strategy's return rebounded by nearly 25bp, with the industrial ultra - long strategy reaching a relatively high level of 0.2% [2][12]. - The durations of mainstream credit bond varieties continued to shorten. As of October 10, the weighted average trading terms of urban investment bonds and industrial bonds were 1.65 years and 1.88 years respectively. Among commercial bank bonds, the weighted average trading terms of secondary capital bonds, bank perpetual bonds, and general commercial financial bonds were 3.79 years, 3.36 years, and 1.69 years respectively, with general commercial financial bonds at a relatively low historical level [3][14]. - As of October 13, 2025, the valuation yields and spreads of private enterprise industrial bonds and real estate bonds in the outstanding credit bonds were generally higher than those of other varieties. Compared with last week, the yields of non - financial and non - real - estate industrial bonds generally declined, with an average decline of 6.4BP for varieties within 1 year [4][16]. - From the perspective of yields, the average return level of exchange - traded science and technology innovation bonds remained stable this week. The return of the relatively active 1 - 3 - year varieties increased by 3bp to 1.93%, while the interest rates of 3 - 5 - year varieties decreased, and the spread with non - science and technology general credit bonds of the same term widened to around 40bp [5][20]. - Affected by the National Day holiday, local government bonds worth 10.3 billion yuan were issued from October 9 to 10, all of which were refinancing general bonds. As of October 10, 2025, no special refinancing special bonds were issued in October. The average issuance interest rate of local government bonds declined marginally, and the spread between the 10 - year local government bond issuance rate and the same - term treasury bond rate was stable at around 25bp [6][22]. Summary by Directory Quantified Credit Strategy - As of October 10, the heavy - position portfolios of medium - to - long - term secondary capital bonds and ultra - long industrial bonds performed better. The average return of the heavy - position portfolio of credit - style secondary capital bonds increased slightly last week. The bullet - type strategy, with its previous declines gradually narrowing, had an absolute return of around 0.15% and relatively small cumulative drawdown in Q3, having both defensive and rebound - betting advantages. The secondary bond duration strategy was also strong. The return of the ultra - long bond heavy - position strategy rebounded by nearly 25bp, and the industrial ultra - long strategy reached a relatively high level of 0.2% [2][12]. Variety Duration Tracking - The durations of mainstream credit bond varieties continued to shorten. As of October 10, the weighted average trading terms of urban investment bonds and industrial bonds were 1.65 years and 1.88 years respectively. Among commercial bank bonds, the weighted average trading terms of secondary capital bonds, bank perpetual bonds, and general commercial financial bonds were 3.79 years, 3.36 years, and 1.69 years respectively, with general commercial financial bonds at a relatively low historical level. Among other financial bonds, the durations of securities company bonds, securities sub - bonds, insurance company bonds, and leasing company bonds were 1.37 years, 1.79 years, 3.22 years, and 1.11 years respectively. The durations of securities sub - bonds and leasing company bonds shortened, and securities company bonds were at a relatively low historical percentile [3][14]. Coupon Asset Heat Map - As of October 13, 2025, the valuation yields and spreads of private enterprise industrial bonds and real estate bonds in the outstanding credit bonds were generally higher than those of other varieties. Compared with last week, the yields of non - financial and non - real - estate industrial bonds generally declined, with an average decline of 6.4BP for varieties within 1 year. The interest rate declines of general commercial financial bonds were basically around 5BP. Among the second - tier perpetual bonds, the 2 - 5 - year varieties performed better, and the yield of 2 - 3 - year state - owned large - bank secondary capital bonds declined by more than 10BP. In addition, the yield of publicly - offered non - perpetual securities company bonds and sub - bonds within 1 year declined by 7.0BP [4][16][18]. Science and Technology Innovation Bond Prism - From the perspective of yields, the average return level of exchange - traded science and technology innovation bonds remained stable this week. The return of the relatively active 1 - 3 - year varieties increased by 3bp to 1.93%, while the interest rates of 3 - 5 - year varieties decreased, and the spread with non - science and technology general credit bonds of the same term widened to around 40bp. After the holiday, the absolute value of the low - valuation deviation of 3 - 5 - year exchange - traded science and technology innovation bonds was also higher than that of science and technology innovation bonds of other terms or general credit bonds of the same term, indicating that investors' preference for science and technology innovation bonds of this term recovered relatively quickly [5][20]. Local Bond Perspective - Affected by the National Day holiday, local government bonds worth 10.3 billion yuan were issued from October 9 to 10, all of which were refinancing general bonds. As of October 10, 2025, no special refinancing special bonds were issued in October. The average issuance interest rate of local government bonds declined marginally, and the spread between the 10 - year local government bond issuance rate and the same - term treasury bond rate was stable at around 25bp [6][22].

Report Industry Investment Rating - Not provided in the given content Core Viewpoints - As of September 26, the weighted average trading durations of urban investment bonds and industrial bonds were 1.89 years and 2.16 years respectively. Among commercial bank bonds, the weighted average trading durations of secondary capital bonds, bank perpetual bonds, and general commercial financial bonds were 4.39 years, 3.72 years, and 2.19 years respectively. The duration of bank perpetual bonds was at a relatively low historical level. Among other financial bonds, the durations of securities company bonds, securities subordinated bonds, insurance company bonds, and leasing company bonds were 1.35 years, 1.85 years, 3.10 years, and 1.30 years respectively. The durations of securities company bonds and securities subordinated bonds shortened, and the securities company bonds were at a relatively low historical quantile [1][8]. - The coupon duration congestion index dropped significantly. After reaching its peak in March 2024, the index declined and is currently at the 25.9% level since March 2021 [11]. Summary by Directory 1. Full - variety Duration Overview - The weighted average trading durations of urban investment bonds, industrial bonds, secondary capital bonds, bank perpetual bonds, general commercial financial bonds, securities company bonds, securities subordinated bonds, insurance company bonds, and leasing company bonds were 1.89 years, 2.16 years, 4.39 years, 3.72 years, 2.19 years, 1.35 years, 1.85 years, 3.10 years, and 1.30 years respectively. Their corresponding historical quantiles since March 2021 were 78.7%, 75.3%, 97.0%, 65.5%, 71.9%, 8.0%, 23.4%, 60.0%, and 76.5% [10]. 2. Variety Microscope Urban Investment Bonds - The weighted average trading duration of urban investment bonds hovered around 1.89 years. The duration of Hebei provincial urban investment bonds extended to 6.37 years, while that of Beijing district - level urban investment bonds shortened to around 1.63 years. The historical quantiles of the durations of urban investment bonds in regions such as Henan prefecture - level cities and Jiangxi prefecture - level cities exceeded 90%, and the duration of Hebei provincial urban investment bonds approached the highest level since 2021 [2][15]. Industrial Bonds - The weighted average trading duration of industrial bonds slightly shortened compared to the previous week, generally staying around 2.16 years. The trading duration of the commercial retail industry extended to 2.09 years, while that of the basic chemical industry shortened to 1.19 years. The trading durations of industries such as food and beverage, coal, real estate, and building decoration were at relatively low historical quantiles, while the building materials industry was at a relatively high historical quantile [2][20]. Commercial Bank Bonds - The duration of general commercial financial bonds extended to 2.19 years, at the 71.9% historical quantile, lower than the same period last year. The duration of secondary capital bonds extended to 4.39 years, at the 97% historical quantile, higher than the same period last year. The duration of bank perpetual bonds shortened to 3.72 years, at the 65.5% historical quantile, higher than the same period last year [2][23]. Other Financial Bonds - In terms of the weighted average trading duration, insurance company bonds > securities subordinated bonds > securities company bonds > leasing company bonds, at the 60%, 23.4%, 8%, and 76.5% historical quantiles respectively. The durations of securities company bonds and securities subordinated bonds slightly shortened compared to the previous week [2][26].

1. Report Industry Investment Rating - No information provided. 2. Core Viewpoints of the Report - As of August 17, the weighted average trading terms of urban investment bonds and industrial bonds were 2.13 years and 2.63 years respectively. Among commercial bank bonds, the weighted average trading terms of secondary capital bonds, bank perpetual bonds, and general commercial financial bonds were 4.59 years, 3.72 years, and 4.05 years respectively, with bank perpetual bonds at a relatively low historical level. Among other financial bonds, the durations of securities company bonds, securities subordinated bonds, insurance company bonds, and leasing company bonds were 1.53 years, 2.13 years, 3.22 years, and 1.20 years respectively, with securities company bonds and securities subordinated bonds at relatively low historical percentiles [2][9]. - The coupon duration congestion index slightly declined. After reaching its peak in March 2024, the index has been falling. This week, it decreased slightly compared to last week and is currently at the 12.20% level since March 2021 [11]. 3. Summary by Relevant Catalogs 3.1 All - Variety Term Overview - Urban investment bonds: The weighted average trading term hovered around 2.13 years. The duration of Sichuan provincial urban investment bonds extended to 5.36 years, while the trading duration of Guangdong district - county - level urban investment bonds shortened to around 1.50 years. The historical percentiles of the durations of urban investment bonds in regions such as Sichuan provincial, Jiangsu district - county - level, Chongqing district - county - level, and Fujian district - county - level have exceeded 90%, and the duration of Henan prefecture - level city urban investment bonds is approaching the highest level since 2021 [3][15]. - Industrial bonds: The weighted average trading term has slightly extended compared to last week, generally around 2.63 years. The trading duration of the pharmaceutical and biological industry shortened to 1.05 years, while that of the building materials industry extended to 2.49 years. The trading duration of the food materials industry is at a relatively low historical percentile, and industries such as public utilities and building materials are at historical percentiles above 90% [3][20]. - Commercial bank bonds: The duration of general commercial financial bonds extended to 4.05 years, at the 99.5% historical percentile, higher than the level of the same period last year. The duration of secondary capital bonds extended to 4.59 years, at the 99.1% historical percentile, lower than the level of the same period last year. The duration of bank perpetual bonds extended to 3.72 years, at the 66.3% historical percentile, higher than the level of the same period last year [3][22]. - Other financial bonds: In terms of the weighted average trading term, insurance company bonds > securities subordinated bonds > securities company bonds > leasing company bonds, at historical percentiles of 65.3%, 48%, 31%, and 67.6% respectively. The duration of insurance company bonds has slightly extended compared to last week, while the durations of the others have slightly shortened [3][25]. 3.2 Variety Microscope - Information in this part is mainly included in the "All - Variety Term Overview" above, with detailed data and analysis of different types of bonds such as urban investment bonds, industrial bonds, commercial bank bonds, and other financial bonds. For example, specific data on the durations and historical percentiles of bonds in different regions and industries are provided [3][15][20].

Quantitative Credit Strategy - As of August 1, the secondary capital bond heavy strategy has rapidly recovered, with the weekly average yield of the credit style secondary bond heavy portfolio rising nearly 87 basis points, reaching the highest absolute return since April [2][12] - The secondary bond heavy and long-term industrial strategies showed significant recovery compared to other portfolios, with weekly returns of 0.31% and 0.51%, respectively, compensating for over 65% of the losses from the previous week [2][12] - Financial bond duration strategies generally outperformed, with secondary bonds, perpetual bonds, and brokerage bond duration portfolios beating the mid-to-long-term benchmark by approximately 9.2 basis points, 8.7 basis points, and 10.4 basis points, respectively [2][12] Duration Tracking of Varieties - The transaction duration of secondary capital bonds has risen to 4.8 years as of August 3, with urban investment bonds and industrial bonds weighted at 2.24 years and 3.03 years, respectively, both at over 90% historical percentile levels since March 2021 [3][14] - Among commercial bank bonds, the weighted average transaction durations for secondary capital bonds, bank perpetual bonds, and general commercial bank bonds are 4.79 years, 4.02 years, and 2.91 years, respectively, with bank perpetual bonds at a relatively low historical level [3][14] - For other financial bonds, the durations of securities company bonds, subordinated securities bonds, insurance company bonds, and leasing company bonds are 1.78 years, 2.37 years, 3.00 years, and 1.61 years, respectively, with securities company bonds and subordinated securities bonds at low historical percentiles [3][14] Yield Heat Map of Coupon Assets - As of August 4, the yields of non-financial and non-real estate industrial bonds have generally declined, with yields for 1-year and 2-3 year private enterprise public non-perpetual bonds down by 5.8 basis points and 6.7 basis points, respectively [4][19] - Real estate bonds also saw a decline in yields, with the yield drop for 3-year private enterprise public non-perpetual bonds exceeding 6 basis points [4][19] - In the financial bond sector, bank subordinated bonds are favored, particularly in the short end, with yields for 1-year shares and 1-2 year city commercial bank secondary capital bonds down by 11.5 basis points and 8.8 basis points, respectively [4][19] Long-term Credit Bond Insights - The issuance scale of long-term credit new bonds totaled 13.42 billion, with supply returning to a low level, possibly due to rising issuance costs, as long-term bond issuers await favorable issuance windows [5][21] - Correspondingly, the average issuance rate of long-term credit new bonds continued to rise, with the issuance rate of long-term urban investment bonds reaching over the 50th percentile for the first time in 24 years [5][21] Local Government Bond Supply and Trading Tracking - The average issuance rate of local bonds has marginally increased, with the yield spreads for 30-year, 20-year, and 10-year local bonds widening to 14 basis points, 12 basis points, and 11 basis points, respectively, compared to the same-term government bonds [6][22]