1. Report Industry Investment Rating No relevant content provided. 2. Core Viewpoints of the Report - In the week from January 5 - 9, 2026, the ultra - long credit bonds showed a downward trend. Affected by multiple factors such as the stock - bond seesaw effect, the withdrawal of impulsive funds, and the supply pressure of long - term bonds, the yields of ultra - long credit bonds generally increased. The number of outstanding ultra - long credit bonds with yields above 2.8% increased to 174 [2][13]. - The supply of ultra - long industrial bonds dropped to a low point. This week, the total supply of new ultra - long credit bonds was 5.03 billion, with issuers highly concentrated in urban investment platforms. The interest rate of new ultra - long urban investment bonds rose to around 3%, but the subscription enthusiasm remained low [3][22]. - The ultra - long credit bond index continued to decline. The sharp rise of the stock market this week impacted the bond market pricing. Most medium - and long - term general credit bond full - price index prices fell, with the price of AA + credit bonds over 10 years dropping by 0.05%. However, the trading activity of ultra - long credit bonds rebounded, and the average trading yield of general credit bonds over 10 years rose above 2.65%. After the New Year, the number of trading transactions of ultra - long credit bonds rebounded to over 350 [4][29][31]. - From a more microscopic perspective, the spread between 7 - 10 - year active ultra - long credit bonds and government bonds of similar maturities was 58bp this week, with good coupon value. In late January, the opening of amortized - cost bond funds may bring local benefits to the ultra - long credit bond market [5][43]. 3. Summary According to the Directory 3.1 Stock Market Characteristics - Ultra - long credit bonds declined. Affected by multiple factors, the yields of ultra - long credit bonds generally increased, and the number of outstanding ultra - long credit bonds with yields above 2.8% increased to 174 compared with last week [2][13]. 3.2 Primary Issuance Situation - The supply of ultra - long industrial bonds dropped to a low point. This week, the total supply of new ultra - long credit bonds was 5.03 billion, with issuers highly concentrated in urban investment platforms [3][22]. - In terms of issuance interest rates, in the context of overall bond market fluctuations and fragile investor sentiment, the market demanded a higher risk premium for ultra - long credit bonds. The interest rate of new ultra - long urban investment bonds rose to around 3% this week. Despite the continuous increase in coupon rates, the subscription enthusiasm for ultra - long urban investment bonds remained low, and market concerns about the uncertainty of ultra - long urban investment bonds with maturities spanning the debt - resolution node intensified [3][22]. 3.3 Secondary Trading Performance - The ultra - long credit bond index continued to decline. The sharp rise of the stock market this week impacted the bond market pricing. Most medium - and long - term general credit bond full - price index prices fell, with the price of AA + credit bonds over 10 years dropping by 0.05% [4][29]. - The trading activity of ultra - long credit bonds rebounded. The supply pressure of government bonds and the warming of stock market sentiment continuously disturbed long - term interest rates. The secondary - market trading yield of ultra - long credit bonds continued to fluctuate. The average trading yield of general credit bonds over 10 years rose above 2.65%. After the New Year, the number of trading transactions of ultra - long credit bonds rebounded to over 350, partly driven by the market pattern of "credit is better than interest rates" this week. Due to the overcrowded trading of short - and medium - term credit products, some asset allocations shifted to the long - end [4][31]. - Corresponding to the secondary - market trading performance, the TKN ratio of general credit bonds over 10 years rebounded to 60%. The certain high coupon attracted funds to flow from more volatile long - term interest - rate bonds to credit bonds [4][36]. - In terms of investor structure, wealth - management funds have the motivation to extend the duration to increase returns, but their behavior is constrained by net - value fluctuations and tends to be cautious during the interest - rate increase period. Public funds with stronger trading attributes have recently shown a continuous attitude of reducing or holding off on long - duration credit bonds. Traditional allocation players such as insurance companies have承接, but the intensity has weakened, and they may reserve more positions for newly issued local government bonds [4][41].

1. Report Industry Investment Rating No information provided in the content. 2. Core View of the Report The allocation value of ultra - long credit bonds has increased, with rising trading volume and a higher proportion of low - valuation transactions. The trading volume and price performance vary among different regions and industries of ultra - long urban investment bonds and ultra - long industrial bonds [1][2][3]. 3. Summary by Relevant Catalogs 3.1 Ultra - long Credit Bonds: Rising Trading Volume and Higher Proportion of Low - valuation Transactions - **Trading Volume**: The daily trading activity of ultra - long credit bonds increased this week. The average daily trading volume was 3.3 transactions, up from 3.0 last week. The trading volume of ultra - long credit bonds with a remaining maturity of 7 - 10 years increased significantly. The total trading volume this week was 30.3 billion yuan, a 12.64% increase from last week. The trading activity of industrial bonds was higher than that of urban investment bonds [2][11]. - **Trading Term**: The institutional preference for duration decreased. The average trading term of ultra - long credit bonds was 9.83 years, a decrease of 0.31 years from last week. The average trading term of ultra - long urban investment bonds decreased by 1.07 years, and that of industrial bonds decreased by 0.14 years [3][12]. - **Trading Price**: The trading yield of ultra - long credit bonds increased by 1bp to 2.37%. The trading yield of ultra - long urban investment bonds increased by 8bp, while that of ultra - long industrial bonds decreased by 1bp. The proportion of low - valuation transactions of ultra - long credit bonds rose to 53%, with a significant increase in ultra - long industrial bonds from 38% last week. The proportion of low - valuation transactions of credit bonds with a remaining maturity of 15 - 20 years decreased by about 55 percentage points [3][13]. 3.2 Ultra - long Urban Investment Bonds: Rising Trading Volume in Xinjiang and Sichuan, Marginal Increase in the Proportion of Low - valuation Transactions in Hebei - **Trading Volume**: The trading volume of ultra - long urban investment bonds in Xinjiang was relatively high at 1.47 billion yuan this week. The trading volume in Hebei and Shandong decreased significantly compared to last week, by 870 million yuan and 490 million yuan respectively, while that in Xinjiang and Sichuan increased [15]. - **Trading Term**: The average trading term of ultra - long urban investment bonds was 8.68 years. The trading term of ultra - long urban investment bonds in Liaoning increased by 0.12 years compared to last week, while that in Anhui decreased by 14.03 years [17]. - **Trading Price**: The trading yields of urban investment bonds in Liaoning and Shandong were relatively high, exceeding 3%. The trading yields of ultra - long urban investment bonds in Shandong and Beijing increased by 38bp and 32bp respectively compared to last week, while those in Fujian and Zhejiang decreased by 21bp and 16bp respectively. The proportion of low - valuation transactions of ultra - long urban investment bonds in Xinjiang decreased by 86 percentage points compared to last week, while that in Hebei and Hubei increased [17]. 3.3 Ultra - long Industrial Bonds: Rising Trading Volume in Utilities and Petrochemical Industries, Decreasing Proportion of Low - valuation Transactions in Commerce and Retail and Coal Industries - **Trading Volume**: The trading volume of ultra - long industrial bonds in the utilities industry was relatively high at 9.86 billion yuan this week. The trading volume of ultra - long industrial bonds in the utilities and petrochemical industries increased significantly compared to last week, by 5.76 billion yuan and 2.11 billion yuan respectively. The trading volume of ultra - long industrial bonds in the comprehensive industry decreased by about 3.49 billion yuan [20]. - **Trading Term**: The trading terms of ultra - long industrial bonds in the utilities and comprehensive industries shortened significantly this week, by 2.31 years and 0.85 years respectively compared to last week. The trading terms of ultra - long industrial bonds in the non - ferrous metals and transportation industries lengthened significantly, by 9.79 years and 5.92 years respectively [23][24]. - **Trading Price**: The trading yields of ultra - long industrial bonds in the social services and coal industries increased by 65bp and 48bp respectively compared to last week. The proportion of low - valuation transactions of ultra - long industrial bonds in the electronics industry was relatively high at 100%. The proportion of low - valuation transactions of ultra - long industrial bonds in the commerce and retail and coal industries decreased significantly this week [24].

1. Report Industry Investment Rating No relevant content provided. 2. Core View of the Report The report focuses on the trading tracking of ultra - long credit bonds, analyzing the changes in trading volume, trading price, and low - valuation trading proportion of ultra - long credit bonds, ultra - long urban investment bonds, and ultra - long industrial bonds in the week from April 14th to April 18th, 2025, and comparing them with previous weeks [1][2][4][5]. 3. Summary by Relevant Catalogs 3.1 Ultra - long Credit Bonds: Volume Rise and Decline in Low - valuation Transaction Proportion - **Trading Volume**: The daily trading activity of ultra - long credit bonds increased, with an average of 3.2 daily transactions (previous value: 2.9). The trading volume of ultra - long credit bonds with a remaining maturity of 10 - 15 years increased significantly. However, the total trading volume decreased to 296 billion yuan, a 13.2% week - on - week decline, mainly due to the decrease in bonds with a remaining maturity of 7 - 10 years. Industrial bonds were more actively traded than urban investment bonds [2][11]. - **Trading Term**: The average trading term of ultra - long credit bonds decreased to 9.93 years, a 0.65 - year decline. The average trading term of ultra - long urban investment bonds increased by 0.03 years, while that of industrial bonds decreased by 0.69 years [3][13]. - **Trading Price**: The trading yield of ultra - long credit bonds rose to 2.37%, a 7 - bp increase. The trading yield of ultra - long urban investment bonds decreased by 5 bp, and that of ultra - long industrial bonds increased by 7 bp. The proportion of low - valuation transactions decreased to 46%, with a significant decline in ultra - long industrial bonds from 59% to 44%. The proportion of low - valuation transactions of bonds with a remaining maturity of 20 - 30 years decreased by about 33 percentage points [3][13]. 3.2 Ultra - long Urban Investment Bonds: Rising Volume in Shandong and Fujian, Marginal Increase in Low - valuation Transaction Proportion in Fujian - **Trading Volume**: Shandong had a high trading volume of 38.3 billion yuan. The trading volume of ultra - long urban investment bonds in Sichuan and Shaanxi decreased by 5.4 billion yuan and 2.3 billion yuan respectively. The trading volume in Shandong and Fujian increased [4][15]. - **Trading Term**: The average trading term was 9.73 years. The trading term in Shandong increased by 2.18 years, while that in Shaanxi decreased by 3.76 years [4][16]. - **Trading Price**: Zhejiang had a high trading yield of over 3%. The trading yields in Henan and Guangdong increased by 30 bp and 13 bp respectively, while those in Anhui and Shandong decreased by 99 bp and 55 bp respectively. The proportion of low - valuation transactions in Beijing decreased by 49 percentage points, while that in Fujian increased [4][16]. 3.3 Ultra - long Industrial Bonds: Rising Volume in Comprehensive and Basic Chemical Industries, Decline in Low - valuation Transaction Proportion in Machinery and Public Utilities - **Trading Volume**: The comprehensive industry had a high trading volume of 57.7 billion yuan. The trading volume in the comprehensive and basic chemical industries increased by 27.5 billion yuan and 9.5 billion yuan respectively, while that in the public utilities industry decreased by about 99.8 billion yuan [5][19]. - **Trading Term**: The trading terms of non - bank finance and real estate industries decreased by 3.98 years and 2.97 years respectively, while those of transportation and public utilities industries increased by 4.23 years and 1.39 years respectively [5][22]. - **Trading Price**: The trading yields of transportation and machinery industries increased by 83 bp and 24 bp respectively. The proportion of low - valuation transactions in steel, electronics, social services, and commercial retail industries was as high as 100%. The proportion of low - valuation transactions in machinery and public utilities industries decreased [7][22].

1. Report Industry Investment Rating There is no information provided regarding the report's industry investment rating. 2. Core Viewpoints of the Report - This week, the trading activity of ultra - long - term credit bonds decreased, with the average daily trading volume dropping to 2.7 transactions from 2.8 last week. The trading volume of ultra - long - term credit bonds decreased by 42.15% week - on - week to 28 billion yuan, mainly in bonds with a remaining maturity of 7 - 10 years. The institutions' preference for bond duration declined, and the proportion of low - valuation transactions increased [1][9]. - For ultra - long - term urban investment bonds, the trading volumes in Chongqing and Shandong increased, while those in Shaanxi and Guangdong decreased significantly. The proportion of low - valuation transactions in Henan and Beijing increased marginally [2][14]. - For ultra - long - term industrial bonds, the trading volumes in the building decoration and machinery equipment industries increased, while those in the public utilities industry decreased. The proportion of low - valuation transactions in the electronics and basic chemicals industries decreased [4][19]. 3. Summary by Directory 3.1 Ultra - long - term Credit Bonds: Decrease in Trading Volume and Increase in Low - valuation Transaction Proportion - **Trading Activity**: The average daily trading frequency of ultra - long - term credit bonds decreased to 2.7 transactions from 2.8 last week. The daily trading frequency of bonds with a remaining maturity of 15 - 20 years decreased significantly. The trading activity of urban investment bonds was higher than that of industrial bonds [1][9]. - **Trading Volume**: The trading volume of ultra - long - term credit bonds was 28 billion yuan, a 42.15% week - on - week decrease, mainly in bonds with a remaining maturity of 7 - 10 years [1][9]. - **Trading Duration**: The average trading duration of ultra - long - term credit bonds was 9.36 years, a decrease of 0.59 years from last week. The average trading duration of ultra - long - term urban investment bonds decreased by 0.73 years, and that of industrial bonds decreased by 0.56 years [2][12]. - **Trading Price**: The trading yield of ultra - long - term credit bonds was 2.37%, a decrease of 3bp from last week. The proportion of low - valuation transactions increased to 57%, with a significant increase in ultra - long - term industrial bonds from 24% to 60%. The proportion of low - valuation transactions of bonds with a remaining maturity of 20 - 30 years increased by about 31 percentage points [2][12]. 3.2 Ultra - long - term Urban Investment Bonds: Increase in Trading Volume in Chongqing and Shandong, and Marginal Increase in Low - valuation Transaction Proportion in Henan and Beijing - **Trading Volume**: Jiangsu had a high trading volume of 1.65 billion yuan. The trading volumes in Shaanxi and Guangdong decreased by 1.76 billion yuan and 1.27 billion yuan respectively compared to last week, while those in Chongqing and Shandong increased [14]. - **Trading Duration**: The trading duration of ultra - long - term urban investment bonds was 9.23 years. The trading duration in Fujian increased by 0.82 years, while that in Jiangxi decreased by 1.17 years compared to last week [17]. - **Trading Price**: The trading yield of Tianjin's urban investment bonds exceeded 3%. The trading yields in Zhejiang and Shandong increased by 52bp and 51bp respectively, while those in Anhui and Henan decreased by 26bp and 16bp respectively compared to last week. The proportion of low - valuation transactions in Jiangsu decreased by 59 percentage points, while those in Henan and Beijing increased [17]. 3.3 Ultra - long - term Industrial Bonds: Increase in Trading Volume in Building Decoration and Machinery Equipment Industries, and Decrease in Low - valuation Transaction Proportion in Electronics and Basic Chemicals Industries - **Trading Volume**: The public utilities industry had a high trading volume of 9.26 billion yuan. The trading volumes in the building decoration and machinery equipment industries increased by 810 million yuan and 150 million yuan respectively compared to last week, while that in the public utilities industry decreased by about 7.46 billion yuan [4][19]. - **Trading Duration**: The trading durations of ultra - long - term industrial bonds in the coal and social services industries decreased by 5.63 years and 3.83 years respectively, while those in the non - ferrous metals and basic chemicals industries increased by 3.54 years and 2.48 years respectively [23]. - **Trading Price**: The trading yields of ultra - long - term industrial bonds in the machinery equipment and commercial retail industries increased by 33bp and 18bp respectively. The proportions of low - valuation transactions in the social services and communication industries were as high as 100%. The proportions of low - valuation transactions in the electronics and basic chemicals industries decreased significantly [23].