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]

Core Viewpoint - The bond issuance by securities firms has become a significant method for enhancing capital strength, with a notable increase in issuance scale and frequency in 2023 [1][2][3] Group 1: Bond Issuance Overview - As of August 5, 2023, securities firms have issued nearly 770 billion yuan in bonds, representing a year-on-year growth of over 32% [1] - A total of 446 bonds have been issued by securities firms this year, marking a 35.15% increase compared to the previous year [1] - The breakdown of bond issuance includes 239 securities company bonds totaling 439.64 billion yuan, 55 subordinated bonds totaling 80.279 billion yuan, and 152 short-term financing bonds totaling 250.07 billion yuan [1] Group 2: Individual Firm Performance - By August 5, 2023, 70 securities firms have issued bonds, with 24 firms exceeding 10 billion yuan in issuance [2] - China Galaxy leads in bond issuance with 24 bonds totaling 69.9 billion yuan, followed by Huatai Securities at 52.9 billion yuan, and several others including GF Securities and Guotai Junan with issuance scales above 39.3 billion yuan [2] - The primary purposes for bond issuance include repaying maturing bonds, adjusting debt structure, supplementing liquidity, and supporting business development [2] Group 3: Market Conditions and Trends - The increase in bond issuance is attributed to heightened capital market activity, leading to greater funding needs for securities firms' intermediary, proprietary, and investment banking businesses [3] - A favorable monetary supply and declining market interest rates have reduced the cost of bond financing [3] - The launch of a "technology board" in the bond market is expected to create multiple business opportunities for securities firms, further encouraging bond issuance [3] Group 4: Cost and Financing Advantages - The average coupon rate for securities company bonds issued this year is 1.97%, down from 2.52% in the previous year, while the average rate for short-term financing bonds is 1.8%, down from 2.13% [3] - Compared to other financing methods, bond financing offers advantages such as larger scale, controllable costs, flexible structure, and stability in company control, making it suitable for rapid capital replenishment during business expansion [3] - Firms are advised to balance debt levels with profitability and consider a diversified financing approach to avoid over-reliance on a single channel [3]

Group 1 - The core viewpoint of the articles highlights the significant increase in bond issuance by securities firms in 2023, driven by a vibrant capital market and favorable monetary conditions [1][2][3] - As of August 5, 2023, securities firms have issued nearly 770 billion yuan in bonds, representing a year-on-year growth of over 32% [1] - A total of 446 bonds have been issued by securities firms this year, with a 35.15% increase compared to the previous year [1] Group 2 - 70 securities firms have issued bonds this year, with 24 firms exceeding 10 billion yuan in issuance [2] - China Galaxy leads in bond issuance with 699 billion yuan, followed by Huatai Securities at 529 billion yuan [2] - The primary purposes for bond issuance include repaying maturing bonds, adjusting debt structure, and supporting business development [2] Group 3 - The average coupon rate for securities company bonds issued this year is 1.97%, down from 2.52% last year, indicating lower financing costs [3] - The favorable market conditions, including low interest rates and increased demand for capital, have encouraged securities firms to issue bonds [3] - Securities firms are advised to balance their debt levels with profitability and to diversify their financing sources to avoid over-reliance on a single channel [3]

Core Viewpoint - The issuance of bonds has become a significant method for brokerages to enhance their capital strength, with a notable increase in bond issuance in 2023 compared to the previous year [1][2]. Group 1: Bond Issuance Overview - As of August 5, 2023, brokerages have issued nearly 770 billion yuan in bonds, representing a year-on-year growth of over 32% [1]. - A total of 446 bonds have been issued by brokerages this year, marking a 35.15% increase compared to the previous year [1]. - The breakdown of bond issuance includes 239 securities company bonds totaling 439.64 billion yuan, 55 subordinated bonds totaling 80.279 billion yuan, and 152 short-term financing bonds totaling 250.07 billion yuan [1]. Group 2: Individual Brokerage Performance - By August 5, 2023, 70 brokerages have issued bonds, with 24 of them exceeding 10 billion yuan in issuance [2]. - China Galaxy leads in bond issuance with 24 bonds totaling 69.9 billion yuan, followed by Huatai Securities at 52.9 billion yuan, and others like GF Securities, Guotai Junan, and Guoxin Securities with issuance sizes of 49.96 billion yuan, 48.4 billion yuan, and 39.3 billion yuan respectively [2]. Group 3: Purpose and Trends of Bond Issuance - The primary purposes for bond issuance include repaying maturing bonds, adjusting debt structure, supplementing liquidity, and meeting business development needs [3]. - In 2023, brokerages have actively issued 47 technology innovation bonds, totaling 44.67 billion yuan, with leading firms like CITIC Securities and China Merchants Securities contributing significantly [3]. - The increase in bond issuance is attributed to heightened capital market activity, lower market interest rates, and the launch of a technology board, which presents new business opportunities for brokerages [3]. Group 4: Cost and Advantages of Bond Financing - The average coupon rate for securities company bonds issued this year is 1.97%, down from 2.52% in the previous year, while the average rate for short-term financing bonds is 1.8%, down from 2.13% [3]. - Compared to other financing methods, bond financing offers advantages such as larger financing scale, controllable costs, flexible structure, and stability in company control, making it suitable for brokerages during expansion [4]. - Brokerages are advised to balance their debt levels with profitability and consider their repayment capabilities when determining bond issuance scales, promoting a diversified financing system [4].

Report Summary 1. Report Industry Investment Rating No information provided. 2. Core Viewpoints As of August 3, the weighted average trading terms of urban investment bonds and industrial bonds were 2.24 years and 3.03 years respectively, both at over 90% of the quantile levels since March 2021. Among commercial bank bonds, the weighted average trading terms of secondary capital bonds, bank perpetual bonds, and general commercial financial bonds were 4.79 years, 4.02 years, and 2.91 years respectively. For other financial bonds, the durations of securities company bonds, securities sub - bonds, insurance company bonds, and leasing company bonds were 1.78 years, 2.37 years, 3.00 years, and 1.61 years respectively [2][10]. 3. Section Summaries 3.1 All - Variety Term Overview - The weighted average trading terms of urban investment bonds and industrial bonds were 2.24 years and 3.03 years respectively, at over 90% of the quantile levels since March 2021. Among commercial bank bonds, secondary capital bonds, bank perpetual bonds, and general commercial financial bonds had weighted average trading terms of 4.79 years, 4.02 years, and 2.91 years respectively. For other financial bonds, securities company bonds, securities sub - bonds, insurance company bonds, and leasing company bonds had durations of 1.78 years, 2.37 years, 3.00 years, and 1.61 years respectively [2][10]. - The coupon duration congestion index declined and then slightly increased. After reaching its peak in March 2024, it dropped and this week increased slightly compared to last week, currently at 32.1% of the level since March 2021 [12]. 3.2 Variety Microscope - **Urban Investment Bonds**: The weighted average trading term hovered around 2.24 years. Shaanxi provincial urban investment bonds' duration extended to nearly 9.5 years, while Guangxi prefecture - level urban investment bonds' trading duration shortened to around 1.51 years. The duration quantiles of urban investment bonds in regions such as prefecture - level and district - level Jiangsu, district - level Chongqing, provincial and prefecture - level Hunan, and prefecture - level Henan exceeded 90%, with Hunan provincial urban investment bonds' duration approaching the highest since 2021 [3][16]. - **Industrial Bonds**: The weighted average trading term shortened slightly compared to last week, generally around 3.03 years. The trading duration of the food materials industry shortened to 1.26 years, while that of the public utilities industry extended to 4.03 years. The food materials industry's trading duration was at a relatively low historical quantile, while industries such as public utilities, transportation, building materials, and pharmaceutical biology were all at over 90% of the historical quantiles [3][22]. - **Commercial Bank Bonds**: The duration of general commercial financial bonds extended to 2.91 years, at the 98.6% historical quantile, higher than the same period last year. The duration of secondary capital bonds extended to 4.79 years, at the 99.5% historical quantile, higher than last year. The duration of bank perpetual bonds extended to 4.02 years, at the 78.4% historical quantile, higher than last year [3][25]. - **Other Financial Bonds**: In terms of the weighted average trading term, insurance company bonds > securities sub - bonds > securities company bonds > leasing company bonds, at 53.6%, 61.6%, 67.8%, and 95.5% of the historical quantiles respectively. The durations of securities company bonds, leasing company bonds, and securities sub - bonds slightly extended compared to last week [4][28].

Report Summary 1. Report Industry Investment Rating No information provided in the report. 2. Core Viewpoints - As of July 25, the weighted average trading terms of urban investment bonds and industrial bonds were 2.19 years and 3.46 years respectively, both at over 90% of the historical quantiles since March 2021. Among commercial bank bonds, the weighted average trading terms of secondary capital bonds, bank perpetual bonds, and general commercial financial bonds were 4.45 years, 3.86 years, and 2.74 years respectively. The bank perpetual bonds were at a relatively low historical level. For other financial bonds, the durations of securities company bonds, securities subordinated bonds, insurance company bonds, and leasing company bonds were 1.50 years, 2.31 years, 3.65 years, and 1.22 years respectively. The securities company bonds and securities subordinated bonds were at lower historical quantiles, while the leasing company bonds were at a higher historical quantile [3][12]. - The coupon duration crowding index decreased and then slightly increased. After reaching its highest value in March 2024, it dropped and slightly rose this week compared to last week. Currently, it is at the 17.60% level since March 2021 [18]. 3. Summary by Directory 3.1 Full - variety Term Overview - Urban investment bonds: The weighted average trading term was around 2.19 years. Shaanxi provincial urban investment bonds' duration extended to nearly 8 years, while Guangdong prefecture - level city urban investment bonds' trading duration shortened to around 2.69 years. The historical quantiles of the durations of urban investment bonds in regions such as Henan provincial, Shandong prefecture - level city, Jiangsu district - county level, and Fujian district - county level had exceeded 90%, and the duration of Chongqing district - county level urban investment bonds was approaching the highest since 2021 [4][22]. - Industrial bonds: The weighted average trading term was around 3.46 years, slightly shorter than last week. The trading duration of the coal industry shortened to 1.85 years, and that of the building materials industry extended to 3.79 years. The real - estate industry's trading duration was at a relatively low historical level, while industries such as public utilities, transportation, commercial retail, and building materials were all at over 90% of the historical quantiles [4][30]. - Commercial bank bonds: The duration of general commercial financial bonds extended to 2.74 years, at the 98.6% historical quantile, higher than the same period last year. The duration of secondary capital bonds extended to 4.45 years, at the 99.1% historical quantile, higher than the same period last year. The duration of bank perpetual bonds extended to 3.86 years, at the 72.1% historical quantile, higher than the same period last year [4][35]. - 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 82.6%, 57%, 26.9%, and 69.4% historical quantiles respectively. The durations of insurance company bonds and securities subordinated bonds slightly extended compared to last week [4][38]. 3.2 Variety Microscope - Urban investment bonds: The weighted average trading term was around 2.19 years. There were significant regional differences. For example, Shaanxi provincial urban investment bonds had a long duration, while Guangdong prefecture - level city urban investment bonds had a short duration. Some regional urban investment bonds' durations were at high historical quantiles [4][22]. - Industrial bonds: The overall weighted average trading term was around 3.46 years, with different trends in different industries. The coal industry's duration shortened, and the building materials industry's duration extended. Different industries were at different historical quantiles [4][30]. - Commercial bank bonds: All three types of bonds (general commercial financial bonds, secondary capital bonds, and bank perpetual bonds) had their durations extended compared to last year, with different historical quantiles [4][35]. - Other financial bonds: There were differences in the durations and historical quantiles among different types of bonds, and the durations of insurance company bonds and securities subordinated bonds slightly increased [4][38].

Report Industry Investment Rating - Not provided in the given content Core Viewpoints - As of July 25, the weighted average trading durations of urban investment bonds and industrial bonds were 2.19 years and 3.46 years respectively, both at over 90% of the quantile levels since March 2021 [2][10]. - The ticket - duration congestion index declined and then slightly increased, currently at the 17.60% level since March 2021 [13]. Summary by Catalog 1. All - 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 sub - bonds, insurance company bonds, and leasing company bonds were 2.19 years, 3.46 years, 4.45 years, 3.86 years, 2.74 years, 1.50 years, 2.31 years, 3.65 years, and 1.22 years respectively [2][10]. - The ticket - duration congestion index reached its peak in March 2024 and then declined, rising slightly this week compared to last week, and is currently at 17.60% of the level since March 2021 [13]. 2. Variety Microscope Urban Investment Bonds - The weighted average trading duration hovered around 2.19 years. Shaanxi provincial urban investment bonds' duration extended to nearly 8 years, while Guangdong prefecture - level city urban investment bonds' duration shortened to around 2.69 years [3][17]. - The duration quantiles of urban investment bonds in regions such as Henan provincial, Shandong prefecture - level city, Jiangsu district - county level, and Fujian district - county level have exceeded 90%, and the duration of Chongqing district - county level urban investment bonds is approaching the highest since 2021 [3][17]. Industrial Bonds - The weighted average trading duration shortened slightly compared to last week, generally around 3.46 years. The trading duration of the coal industry shortened to 1.85 years, while that of the building materials industry extended to 3.79 years [3][22]. - The trading duration of the real estate industry is at a relatively low historical quantile, while industries such as public utilities, transportation, commerce and retail, and building materials are at over 90% of the historical quantiles [3][22]. Commercial Bank Bonds - The duration of general commercial financial bonds extended to 2.74 years, at the 98.6% historical quantile, higher than the same period last year [3][25]. - The duration of secondary capital bonds extended to 4.45 years, at the 99.1% historical quantile, higher than the same period last year [3][25]. - The duration of bank perpetual bonds extended to 3.86 years, at the 72.1% historical quantile, higher than the same period last year [3][25]. Other Financial Bonds - In terms of weighted average trading duration, insurance company bonds > securities sub - bonds > securities company bonds > leasing company bonds, at 82.6%, 57%, 26.9%, and 69.4% of the historical quantiles respectively. The durations of insurance company bonds and securities sub - bonds slightly extended compared to last week [4][28].

Group 1: Report Industry Investment Rating - No information provided Group 2: Core Viewpoints of the Report - As of July 21, 2025, the valuation yields and spreads of private enterprise real estate bonds and industrial bonds in the outstanding credit bonds are generally higher than other varieties. Compared with last week, the yields of non - financial and non - real estate industrial bonds have all declined, with private enterprise bonds declining more than state - owned enterprise bonds, and short - term bonds being more favored than those over 1 year. Real estate bond yields mainly declined, with the yield of public non - perpetual bonds within 1 year dropping by more than 5BP. In financial bonds, urban and rural commercial bank capital supplementary tools and leasing company bonds have relatively high valuation yields and spreads. Compared with last week, financial bond yields generally declined, with some adjustments in 3 - 5 - year non - perpetual varieties [2][3][8] Group 3: Summary According to Related Catalogs 1. Overall Outstanding Credit Bonds - The valuation yields and spreads of private enterprise real estate bonds and industrial bonds are higher than other varieties. Non - financial non - real estate industrial bond yields declined, with private enterprise bonds having a larger decline. Real estate bond yields mainly declined, and 1 - year - within public non - perpetual real estate bonds had a yield reduction of over 5BP. Financial bond yields generally declined, with certain adjustments in 3 - 5 - year non - perpetual varieties [2][3][8] 2. Urban Investment Bonds Public Urban Investment Bonds - In Jiangsu and Zhejiang provinces, the weighted average valuation yields are below 2.3%. Yields over 4.5% are in Guizhou's district - level. Yunnan, Gansu and other regions have high spreads. Compared with last week, yields generally declined, with an average decline of less than 2BP. Larger decline varieties include 2 - 3 - year and 3 - 5 - year non - perpetual bonds of Guangdong provincial level, 2 - 3 - year perpetual bonds of Shaanxi district - level, and 1 - 2 - year non - perpetual bonds of Yunnan prefectural - level [2][15][16] Private Urban Investment Bonds - Coastal provinces such as Shanghai, Zhejiang, Guangdong, and Fujian have weighted average valuation yields below 2.8%. Yields higher than 3.5% are in Shaanxi prefectural - level, Guizhou and Yunnan prefectural - and district - levels. Gansu, Heilongjiang and other regions have high spreads. Compared with last week, yields mainly declined. Larger decline varieties include 2 - 3 - year non - perpetual bonds of Tianjin provincial level, 1 - year - within non - perpetual bonds of Guizhou district - level, 3 - 5 - year perpetual bonds of Shaanxi prefectural - level, and 2 - 3 - year non - perpetual bonds of Heilongjiang prefectural - level, with declines of 10.5BP, 11.1BP, 21.8BP, and 13.5BP respectively [2][24][25] 3. Non - Financial Non - Real Estate Industrial Bonds - Yields declined compared with last week, with private enterprise bonds having a larger decline than state - owned enterprise bonds, and short - term bonds being more popular [3][8] 4. Real Estate Bonds - Yields mainly declined, and the yield of 1 - year - within public non - perpetual bonds dropped by more than 5BP [3][8] 5. Financial Bonds - Valuation yields and spreads are relatively high in urban and rural commercial bank capital supplementary tools and leasing company bonds. Yields generally declined compared with last week. 1 - year - within private and 2 - 3 - year public perpetual leasing bonds had large declines, while 3 - 5 - year non - perpetual varieties had adjustments. Commercial financial bond yields declined within 4BP, and 3 - 5 - year urban and rural commercial bank varieties had callbacks. Short - duration bank sub - bonds performed better than medium - and long - term ones [4][8]

1. Report Industry Investment Rating - No relevant content provided 2. Core View of the Report - As of July 18, the weighted average trading terms of urban investment bonds and industrial bonds were 2.40 years and 3.52 years respectively, both at over 90% quantile levels since March 2021. Among commercial bank bonds, the weighted average trading terms of secondary capital bonds, bank perpetual bonds, and general commercial financial bonds were 4.42 years, 3.67 years, and 2.48 years respectively. The durations of secondary capital bonds and general commercial financial bonds were at high levels. For other financial bonds, the durations of securities company bonds, securities sub - bonds, insurance company bonds, and leasing company bonds were 1.57 years, 1.78 years, 3.45 years, and 1.28 years respectively. Securities company bonds and securities sub - bonds were at lower historical quantiles, while leasing company bonds were at higher historical quantiles [2][10]. - The coupon duration congestion index declined and then slightly increased. After reaching its highest value in March 2024, it dropped and slightly rose this week, currently at the 21.30% level since March 2021 [12]. 3. Summary by Relevant Catalogs 3.1 Full - Variety Term Overview - Urban investment bonds: The weighted average trading term hovered around 2.40 years. The durations of Guangdong prefecture - level and Shaanxi provincial urban investment bonds exceeded 4.5 years, while the trading duration of Hebei provincial urban investment bonds shortened to around 0.44 years. The duration historical quantiles of urban investment bonds in regions such as Jiangsu prefecture - level, Fujian prefecture - level, Zhejiang district - level, and Chongqing district - level exceeded 90%, and the duration of Jiangsu district - level urban investment bonds approached the highest since 2021 [3][16]. - Industrial bonds: The weighted average trading term shortened slightly compared to last week, generally around 3.52 years. The trading duration of the pharmaceutical and biological industry shortened to 2.88 years, while that of the building decoration industry extended to 4.45 years. The trading duration of the food and beverage industry was at a lower historical quantile, and industries such as public utilities, transportation, coal, commercial retail, and building materials were all at over 90% historical quantiles [3][23]. - Commercial bank bonds: The duration of general commercial financial bonds shortened to 2.48 years, at the 96.4% historical quantile, higher than the same period last year. The duration of secondary capital bonds extended to 4.42 years, at the 98.6% historical quantile, higher than the same period last year. The duration of bank perpetual bonds shortened to 3.67 years, at the 65.7% historical quantile, higher than the same period last year [3][26]. - Other financial bonds: In terms of the weighted average trading term, insurance company bonds > securities sub - bonds > securities company bonds > leasing company bonds, at 73.3%, 19.5%, 39.5%, and 76% historical quantiles respectively. The durations of insurance company bonds and securities sub - bonds slightly extended compared to last week [4][29]. 3.2 Variety Microscope - The coupon duration congestion index is the reciprocal of the standard deviation of durations among varieties. A larger index means a smaller standard deviation of duration changes among different varieties, indicating more consistent behavior. It should be analyzed in combination with the duration changes of each variety [15]. - The report provides various charts to show the average trading duration, historical quantiles of durations, and duration changes of different types of bonds, including credit bonds, non - financial credit bonds, urban investment bonds in different provinces, industrial bonds, commercial bank bonds, and other financial bonds [9]