1. Report Industry Investment Rating - No industry investment rating information is provided in the report. 2. Core View of the Report - The report focuses on the liquidity of bonds in the bond market, including the liquidity of urban investment bonds and industrial bonds. The liquidity of medium - long - term and low - rated bonds in both urban investment bonds and industrial bonds has increased. [2][3][8][18] 3. Summary by Relevant Catalogs 3.1 Urban Investment Bonds - **Liquidity Quantity Changes**: Medium - long - term and low - rated high - grade liquidity urban investment bonds have increased. Regionally, the number of high - grade liquidity debt items in Shandong has increased, while that in Jiangsu has decreased, and Sichuan, Tianjin, and Chongqing have remained stable. In terms of maturity, the number of high - grade liquidity debt items with a maturity of 3 - 5 years and over 5 years has increased, while those with a maturity of less than 1 year, 1 - 2 years, and 2 - 3 years have decreased. In terms of implicit rating, the number of high - grade liquidity debt items with AAA, AA(2), and AA - has increased, while those with AA+ and AA have decreased. [8] - **Yield Changes**: Regionally, the yields of high - grade liquidity debt items in Jiangsu, Shandong, Sichuan, Tianjin, and Chongqing have mainly decreased, with the fluctuation range concentrated at 1 - 5bp. In terms of maturity, the yields of high - grade liquidity debt items with a maturity of 1 - 2 years have mainly increased, while those with a maturity of less than 1 year, 2 - 3 years, 3 - 5 years, and over 5 years have mainly decreased, with the fluctuation range concentrated at 1 - 3bp. In terms of implicit grade, the yields of high - grade liquidity debt items with AAA, AA+, and AA have mainly increased, while those with AA(2) and AA - have decreased, with the fluctuation range concentrated at 1 - 2bp. [10][11] - **Top 20 Liquidity Score Increase and Decrease**: The top 20 entities with an increase in liquidity score are mainly from industries such as architectural decoration and transportation, with the entity levels mainly being AA and AA+. The regions are concentrated in Zhejiang, Jiangsu, Shandong, and Anhui. The top 20 entities with a decrease in liquidity score are mainly from industries such as architectural decoration and real estate, with the entity levels mainly being AA and AA+, and the regions mainly including Jiangsu and Hubei. [13] 3.2 Industrial Bonds - **Liquidity Quantity Changes**: The number of high - grade liquidity industrial bonds with medium - long - term and low - rating has increased. By industry, the number of high - grade liquidity debt items in the real estate, public utilities, and coal industries has increased, while those in the transportation and steel industries have decreased. In terms of maturity, the number of high - grade liquidity debt items with a maturity of 2 - 3 years and 3 - 5 years has increased, those with a maturity of less than 1 year have decreased, and those with a maturity of 1 - 2 years and over 5 years have remained stable. In terms of implicit rating, the number of high - grade liquidity debt items with AA+ and AA has increased, those with AAA - have decreased, and those with AAA+ and AAA have remained stable. [18] - **Yield Changes**: By industry, the yields of high - grade liquidity debt items in the real estate and steel industries have mainly increased, those in the public utilities industry have decreased, and those in the transportation and coal industries have fluctuated up and down, with the fluctuation range concentrated at 1 - 5bp. In terms of maturity, the yields of high - grade liquidity debt items with a maturity of 1 - 2 years, 3 - 5 years, and over 5 years have mainly increased, while those with a maturity of less than 1 year and 2 - 3 years have decreased, with the fluctuation range concentrated at 1 - 4bp. In terms of implicit grade, the yields of high - grade liquidity debt items at each implicit level have fluctuated slightly. [20] - **Top 20 Liquidity Score Increase and Decrease**: The top 20 entities with an increase in liquidity score are mainly from industries such as architectural decoration, transportation, and public utilities, with the entity levels mainly being AAA and AA+. The top 20 bonds are mainly from industries such as real estate and public utilities. The top 20 entities with a decrease in liquidity score are mainly from industries such as architectural decoration, commercial retail, and public utilities, with the entity levels mainly being AAA and AA+. The top 20 bonds are mainly from industries such as transportation and architectural decoration. [20][22]

Group 1: Report Overview - The report is a fixed - income report released on October 29, 2025, focusing on the liquidity of urban investment bonds and industrial bonds [1] Group 2: Core Views - For urban investment bonds, the liquidity of short - duration, medium - and low - rated bond items has declined, while for industrial bonds, the liquidity of medium - and long - duration, medium - and high - rated bond items has increased [2][3][8][16] Group 3: Urban Investment Bond Analysis Distribution Changes - Regionally, the number of high - grade liquid bond items in Shandong has increased, while that in Jiangsu has decreased, and Sichuan, Tianjin, and Chongqing have remained stable. In terms of duration, the number of high - grade liquid bond items within 1 year and 3 - 5 years has decreased, while those in the 1 - 2 year and over 5 - year periods have increased, and the 2 - 3 year period has remained stable. In terms of implied ratings, the number of high - grade liquid bond items with AA and AA(2) has decreased, AAA and AA+ have remained stable, and AA - has increased [8] Yield Changes - Regionally, except for Shandong, the yields of high - grade liquid bond items in other regions have mainly declined, with the decline ranging from 2 - 6bp. In terms of duration, the yields of high - grade liquid bond items in each duration have mainly declined, with the decline ranging from 1 - 6bp. In terms of implied ratings, the yields of high - grade liquid bond items at each implied level have mainly declined, with the decline ranging from 1 - 5bp [9][10] Top 20 Changes in Liquidity Score - The top 20 entities with rising liquidity scores are mainly of AA and AA+ levels, concentrated in Jiangsu, Zhejiang, and Anhui, and mainly involve industries such as building decoration and environmental protection. The top 20 entities with falling liquidity scores are also mainly of AA and AA+ levels, distributed in Zhejiang, Jiangsu, Hubei, Sichuan, etc., and mainly include building decoration, comprehensive, and real estate industries [11] Group 4: Industrial Bond Analysis Distribution Changes - By industry, the number of high - grade liquid bond items in the transportation industry has increased, while those in the public utilities and coal industries have decreased, and the real estate and steel industries have remained stable. In terms of duration, the number of high - grade liquid bond items in the 3 - 5 year and over 5 - year periods has increased, while those within 1 year and 2 - 3 years have decreased, and the 1 - 2 year period has remained stable. In terms of implied ratings, the number of high - grade liquid bond items with implied ratings of AAA - and AA+ has increased, those with AAA+ and AA have decreased, and AAA has remained stable [16] Yield Changes - By industry, the yields of the public utilities, real estate, transportation, coal, and steel industries have mainly declined, with the fluctuation ranging from 1 - 6bp. In terms of duration, the yields of high - grade liquid bond items in each duration have mainly declined, with the decline ranging from 1 - 4bp. In terms of implied ratings, the yields of high - grade liquid bond items with AAA+ have mainly increased, while those with AAA, AAA -, AA+, and AA have mainly declined, with the decline ranging from 1 - 4bp [18] Top 20 Changes in Liquidity Score - The top 20 entities with rising liquidity scores are mainly in industries such as building decoration, real estate, and machinery and equipment, and of AAA and AA+ levels. The top 20 bonds with rising liquidity scores belong to industries such as building decoration, public utilities, and transportation. The top 20 entities with falling liquidity scores are mainly in building decoration, transportation, etc., and of AAA and AA+ levels. The top 20 bonds with falling liquidity scores belong to industries such as transportation and building decoration [19][20]

Group 1: Report General Information - Report Type: Fixed Income Report [1] - Release Time: October 14, 2025 [1] - Analysts: Liang Weichao, Xie Peng [2] Group 2: Core Views - Core view of the weekly report: Track the liquidity score of individual bonds in different bond sectors based on the bond asset liquidity score of qb. For urban investment bonds, the number of high - grade and high - liquidity bond items with medium - short duration and low rating has increased. For industrial bonds, the number of high - grade and high - liquidity bond items with medium - long duration and medium - high rating has generally remained stable [2]. Group 3: Urban Investment Bonds Quantity and Distribution - By region: The number of high - grade and high - liquidity bond items in Sichuan has increased, while that in Shandong, Tianjin, and Chongqing has generally remained stable, and that in Jiangsu has decreased [2][9]. - By duration: The number of high - grade and high - liquidity bond items within 1 year and 1 - 2 years has increased, while that in 2 - 3 years, 3 - 5 years, and over 5 years has decreased [2][9]. - By implied rating: The number of high - grade and high - liquidity bond items of AA+ and AA - has increased, especially AA -; the number of AAA has generally remained stable, and the number of AA and AA(2) has decreased [2][9]. Yield - By region: The yields of high - grade and high - liquidity bond items in Jiangsu, Shandong, Sichuan, Tianjin, and Chongqing have generally declined, with the decline ranging from 1 - 7bp [11]. - By duration: The yields of high - grade and high - liquidity bond items within 1 year, 1 - 2 years, 2 - 3 years, 3 - 5 years, and over 5 years have generally declined, with the decline ranging from 1 - 9bp [11]. - By implied level: The yields of high - grade and high - liquidity bond items of AAA, AA+, AA, AA(2), and AA - have generally declined, with the decline ranging from 1 - 10bp [11]. Score Changes - Ascending top twenty: The main body levels are mainly AA, concentrated in Jiangsu, Zhejiang, and Shandong, and mainly involve industries such as building decoration and comprehensive [12]. - Descending top twenty: The main body levels are mainly AA, distributed in regions such as Jiangsu and Chongqing, and mainly involve industries such as building decoration, comprehensive, and retail [12]. Group 4: Industrial Bonds Quantity and Distribution - By issuer's industry: The overall situation of transportation, coal, and steel industries has remained stable, while that of real estate and public utilities industries has decreased [3][18]. - By duration: The number of high - grade and high - liquidity bond items within 1 year and over 5 years has decreased slightly; the number of those in 1 - 2 years, 2 - 3 years, and 3 - 5 years has generally remained stable [3][18]. - By implied rating: The number of high - grade and high - liquidity bond items with an implied rating of AA+ has increased, while the number of AAA, AAA -, and AA has decreased, and the number of AAA+ has generally remained stable [3][18]. Yield - By industry: The yields of high - grade and high - liquidity bond items in real estate, public utilities, transportation, coal, and steel industries have generally declined, with the decline ranging from 2 - 9bp [20]. - By duration: The yields of high - grade and high - liquidity bond items within 1 year, 1 - 2 years, 2 - 3 years, 3 - 5 years, and over 5 years have generally declined, with the decline ranging from 2 - 8bp [20]. - By implied level: The yields of high - grade and high - liquidity bond items of AAA+, AAA, AAA -, AA+, and AA have generally declined, with the decline ranging from 3 - 11bp [20]. Score Changes - Ascending top twenty: The industries of the main bodies are mainly building decoration, real estate, and non - ferrous metals, with main body levels of AAA and AA+; the industries of the top twenty bonds are mainly transportation and building decoration [21][22]. - Descending top twenty: The main bodies mainly involve industries such as building decoration, real estate, transportation, and public utilities, with main body levels of AAA and AA+; the industries of the top twenty bonds are mainly transportation and public utilities [22].

1. Report Industry Investment Rating No information about the report industry investment rating is provided in the given content. 2. Core View of the Report - The liquidity of medium - to long - term, medium - to high - rated bonds in both the urban investment bond and industrial bond sectors has declined. For urban investment bonds, the number of high - grade liquid bond items in medium - to long - term and medium - to high - rated categories has decreased. In the industrial bond sector, the same trend of decreasing high - grade liquid bond items in relevant categories is observed [1][2][7][17]. 3. Summary by Relevant Catalogs 3.1 Urban Investment Bonds - **Distribution of High - Grade Liquid Bond Items** - **Regional**: The number of high - grade liquid bond items in Jiangsu has increased, while those in Shandong, Sichuan, and Tianjin have decreased, and Chongqing has remained stable [1][7]. - **Term**: The number of high - grade liquid bond items within 1 year has increased, while those in the 1 - 2 year, 3 - 5 year, and over 5 - year terms have decreased, and the 2 - 3 year term has remained stable [1][7]. - **Implied Rating**: The number of high - grade liquid bond items with implied ratings of AAA and AA+ has decreased, while those with AA, AA(2), and AA - have remained stable [1][7]. - **Yield of High - Grade Liquid Bond Items** - **Regional**: The yields of high - grade liquid bond items in Jiangsu, Shandong, Sichuan, Tianjin, and Chongqing have mainly increased, with the increase ranging from 2 - 7bp [9]. - **Term**: The yields of high - grade liquid bond items within 1 year, 1 - 2 years, 2 - 3 years, and 3 - 5 years have mainly increased, with fluctuations ranging from 3.2 - 5.2bp; the yield of those over 5 years has mainly decreased, with an increase of about 3bp [9]. - **Implied Rating**: The yields of high - grade liquid bond items with implied ratings of AAA, AA+, AA, AA(2), and AA - have mainly increased, with the increase ranging from 2 - 6bp [9]. - **Top 20 Entities and Bonds with Rising and Falling Liquidity Scores** - **Rising**: The entities are mainly in the construction and decoration industries, with the entity level mainly AA, and the regions are concentrated in Jiangsu, Zhejiang, and Shandong. The bonds are mainly from Jiangsu, Sichuan, and other regions [11][13][14]. - **Falling**: The entities are mainly in the construction and decoration, comprehensive, and social service industries, with the entity level mainly AA, and the regions are mainly Zhejiang, Shandong, etc. The bonds are mainly from Zhejiang, Jiangsu, and other regions [12][15][16]. 3.2 Industrial Bonds - **Distribution of High - Grade Liquid Bond Items** - **Industry**: The number of high - grade liquid bond items in the real estate, public utilities, and transportation industries has decreased, while those in the coal and steel industries have remained stable [2][17]. - **Term**: The number of high - grade liquid bond items in the 2 - 3 year term has increased, while those in the 1 - 2 year, 3 - 5 year, and over 5 - year terms have decreased, and the number within 1 year has remained stable [2][17]. - **Implied Rating**: The number of high - grade liquid bond items with an implied rating of AA has increased, while those with AAA, AAA -, and AA+ have decreased, and those with AAA+ have remained stable [2][17]. - **Yield of High - Grade Liquid Bond Items** - **Industry**: The yields of high - grade liquid bond items in the real estate, transportation, coal, steel, and public utilities industries have mainly increased, with fluctuations ranging from 1 - 8bp [18][19]. - **Term**: The yields of high - grade liquid bond items in all terms (within 1 year, 1 - 2 years, 2 - 3 years, 3 - 5 years, and over 5 years) have mainly increased, with the increase ranging from 2 - 8bp [19]. - **Implied Rating**: The yields of high - grade liquid bond items with implied ratings of AAA+, AAA, AAA -, AA+, and AA have mainly increased, with the increase ranging from 1 - 10bp [19]. - **Top 20 Entities and Bonds with Rising and Falling Liquidity Scores** - **Rising**: The industries of the top 20 entities are mainly construction and decoration, environmental protection, and public utilities, with the entity level mainly AAA and AA+. The industries of the top 20 bonds are mainly transportation and public utilities [21][22][23]. - **Falling**: The industries of the top 20 entities are mainly construction and decoration, real estate, and transportation, with the entity level mainly AAA and AA+. The industries of the top 20 bonds are mainly transportation and construction and decoration [21][25][26].

Group 1 - The report highlights a significant decline in US Treasury yields, driven by rising global risk aversion and expectations of a potential interest rate cut by the Federal Reserve due to weakening economic data [7][9][27] - European long-term government bond yields have reached near-decade highs, particularly in the UK, France, and Germany, influenced by fiscal expansion and political uncertainties, leading to a sell-off in European bonds [8][9][10] - The report suggests a shift in global capital flows, indicating increased risk aversion and a preference for high-quality, liquid bonds amid diverging monetary policies across major economies [8][9][10] Group 2 - The US Treasury yield curve has shifted downward, with the 10-year yield falling to 4.08% and the 30-year yield decreasing by 16.8 basis points to 4.76%, reflecting heightened demand for safe-haven assets [9][10][11] - In contrast, UK 30-year government bond yields have surged to their highest levels since 1998, with significant increases in yields for French and German bonds as well, indicating a divergence in bond market performance [9][10][11] - The report notes that Asian government bonds have remained stable, with limited yield fluctuations, highlighting a risk diversion effect in the market [9][10][11] Group 3 - The issuance of credit bonds has primarily involved high-rated entities, focusing on sectors such as infrastructure, real estate, and transportation, with maturities mainly between 1-3 years [17][19] - The offshore RMB bond market has shown a slight widening of the yield spread between dim sum bonds and domestic bonds, indicating a stable long-term outlook for offshore RMB liquidity [15][16][21] - The report emphasizes the importance of maintaining a diversified credit exposure, particularly in high-rated corporate bonds and sovereign debt, while being cautious of over-concentration in any single sector or credit rating [33][34]

Group 1: General Information - The report is a fixed - income report released on August 26, 2025 [1] - The analysts are Liang Weichao and research assistant Xie Peng [2] Group 2: Core Viewpoints - For urban investment bonds, the liquidity of medium - to long - term and high - rating bond items has declined, with the number of high - grade and high - liquidity bond items decreasing. For industrial bonds, the liquidity of long - term and medium - to low - rating bond items has declined, and the number of high - grade and high - liquidity bond items has also decreased [2][3][9][18] Group 3: Urban Investment Bonds Distribution of Bond Items - Regionally, the number of high - grade liquidity bond items in Jiangsu increased, while that in Shandong decreased, and Sichuan, Tianjin, and Chongqing remained stable. In terms of maturity, the number of high - grade liquidity bond items within 1 year and 2 - 3 years increased, while those in 1 - 2 years remained stable, and those in 3 - 5 years and over 5 years decreased. In terms of implicit ratings, the number of high - grade liquidity bond items with an implicit rating of AA(2) increased, those with AA+ remained stable, and those with AAA, AA, and AA - decreased [2][9] Yield - The yields of high - grade liquidity urban investment bonds mainly increased, with the increase ranging from 2 - 8bp [11] Score Changes - Among the top twenty in terms of score increase, the main body levels are AA+ and AA, concentrated in regions such as Jiangsu, Zhejiang, Sichuan, and Shandong, and mainly involve industries such as building decoration and comprehensive. Among the top twenty in terms of score decrease, the main body level is mainly AA, and the regional distribution is mainly in Zhejiang, Jiangsu, Guizhou, etc., and the main industries are building decoration and comprehensive [12] Group 4: Industrial Bonds Distribution of Bond Items - By industry, the number of high - grade liquidity bond items in public utilities and transportation increased, while that in real estate decreased, and coal and steel remained stable. In terms of maturity, the number of high - grade liquidity bond items within 1 year increased, those in 1 - 2 years, 2 - 3 years, and 3 - 5 years remained stable, and those over 5 years decreased. In terms of implicit ratings, the number of high - grade liquidity bond items with an implicit rating of AAA increased, those with AAA+ and AAA - remained stable, and those with AA+ and AA decreased [3][18] Yield - The yields of high - grade liquidity bond items mainly increased, with the increase ranging from 2 - 12bp. Some sub - items decreased significantly, and the B - grade liquidity bond items with an implicit rating of AAA+ increased by 12bp [21] Score Changes - Among the top twenty in terms of score increase, the main industries of the entities are transportation and real estate, and the main body levels are AAA and AA+. The industries of the top twenty bonds are mainly transportation, real estate, and building decoration. Among the top twenty in terms of score decrease, the main industries of the entities are building decoration, real estate, and public utilities, and the main body levels are AAA and AA+. The industries of the top twenty bonds are mainly transportation and building decoration [22]

1. Report Industry Investment Rating No relevant content provided. 2. Core Viewpoints of the Report - Short - and medium - term, medium - to high - rated bond issues in the urban investment bond and industrial bond sectors have seen a decline in liquidity. [2][9][18] - In terms of yield, the yields of high - grade liquid bonds in both urban investment and industrial bonds are mainly decreasing, with the decline ranging from 2 - 6bp, and some sub - items showing larger declines. [11][20] 3. Summary by Directory 3.1 Urban Investment Bonds - **Liquidity**: Short - term, medium - to high - rated high - grade liquid bond issues have decreased. Regionally, the number of high - grade liquid bond issues in Sichuan, Tianjin, and Chongqing remained stable, while those in Jiangsu and Shandong decreased. In terms of maturity, the number of 1 - 2 - year high - grade liquid bond issues increased, while those within 1 year and over 5 years decreased, especially within 1 year. In terms of implicit ratings, the number of high - grade liquid bond issues with an implicit rating of AA - increased, while those with ratings of AAA, AA +, AA, and AA(2) decreased. [9] - **Yield**: The yields of high - grade liquid urban investment bonds are mainly decreasing, with the decline concentrated at 2 - 5bp. [11] - **Top 20 in Liquidity Score Increase**: The main body levels are mainly AA + and AA, concentrated in regions such as Jiangsu, Zhejiang, Guangdong, and Shanghai, and mainly involve industries such as building decoration. [12] - **Top 20 in Liquidity Score Decrease**: The main body levels are mainly AA, and the regional distribution is mainly in Henan, Guangdong, Jiangsu, Zhejiang, Anhui, etc. The top 20 entities are mainly in building decoration and comprehensive industries. [12] 3.2 Industrial Bonds - **Liquidity**: Medium - and short - term, medium - to high - rated high - grade liquid bond issues have decreased. By industry, the number of high - grade liquid bond issues in transportation and coal increased, while those in real estate and public utilities remained stable, and those in steel decreased. In terms of maturity, the number of high - grade liquid bond issues increased overall, with the number within 1 year, 2 - 3 years, 3 - 5 years, and over 5 years remaining stable, and the 1 - 2 - year period decreasing. In terms of implicit ratings, the number of high - grade liquid bond issues with an implicit rating of AA increased, the number with a rating of AAA - remained stable, and those with ratings of AAA +, AAA, and AA + decreased. [18] - **Yield**: The yields of high - grade liquid bond issues are mainly decreasing, with the decline concentrated at 2 - 6bp. Some sub - items have larger declines, such as an 18bp decline in the A - grade liquid bond issues in the real estate sector, an 8bp decline in the A - grade liquid bond issues within 1 year, and an 11bp decline in the A - grade liquid bond issues with an implicit rating of AA +. [20] - **Top 20 in Liquidity Score Increase**: The industries of the top 20 entities are mainly transportation, pharmaceutical biology, building decoration, etc., and the main body levels are mainly AAA and AA +. The industries of the top 20 bonds are mainly public utilities, transportation, and commercial retail. [21] - **Top 20 in Liquidity Score Decrease**: The top 20 entities are mainly in public utilities, real estate, building decoration, transportation, machinery and equipment, etc., and the main body levels are mainly AAA and AA +. The industries of the top 20 bonds are mainly transportation, real estate, and public utilities. [21]

Core Viewpoint - The trading of 21国债14 was temporarily suspended due to a significant price drop of 10% caused by a single transaction, highlighting the low liquidity of this bond [1][3][5]. Group 1: Trading Suspension Details - On April 8, 21国债14 experienced a 10% drop, leading to a temporary trading suspension by the Shanghai Stock Exchange from 13:42 to 14:12 [1][3]. - A specific transaction at 13:42:46, involving 33 lots at a price of 90 yuan, resulted in a total transaction amount of 29,700 yuan, which triggered the price drop [3][5]. - The trading rules state that if the price of government bonds fluctuates by 10% or more, a temporary suspension of 30 minutes is enacted [4]. Group 2: Market Context - Despite the suspension of 21国债14, the overall bond market remained bullish on April 8, with 30-year and 10-year government bond futures rising by 0.15% and 0.04%, respectively [4]. - The yield on the 10-year government bond was reported at 2.28%, while the 30-year bond yield was at 2.47%, both down by 1 basis point [4]. - 21国债14 is a 30-year bond issued on October 20, 2021, with a total issuance of 26 billion yuan and a coupon rate of 3.53% [4].

Group 1: Report Industry Investment Rating - No information provided about the report industry investment rating in the given content. Group 2: Report's Core View - The weekly report tracks the liquidity scores of individual bonds in different bond sectors based on qb's bond asset liquidity scores. In the urban investment bond sector, the number of high - grade liquid bond items with medium - long - term and low - to - medium ratings has increased. In the industrial bond sector, the number of high - grade liquid bond items with medium - long - term and low ratings has increased [1]. Group 3: Summary by Relevant Catalogs 1. Urban Investment Bonds: Increase in Liquidity of Medium - Long - Term and Low - to - Medium - Rated Bond Items - **Distribution Changes**: Regionally, the number of high - grade liquid bond items in Jiangsu, Shandong, Tianjin, and Chongqing has increased, while Sichuan has remained stable. In terms of maturity, the number of high - grade liquid bond items within 1 year, 2 - 3 years, and 3 - 5 years has increased, while those in the 1 - 2 years and over 5 years ranges have decreased. Regarding implicit ratings, the number of high - grade liquid bond items with implicit ratings of AA, AA(2), and AA - has increased, while those with AAA and AA+ have remained stable [8]. - **Yield Changes**: The yields of high - grade liquid urban investment bonds have mainly declined, with the decline ranging from 1 - 5bp [9]. - **Top 20 Ascending Entities**: The entity levels are mainly AA, concentrated in regions such as Jiangsu, Zhejiang, Shandong, and Sichuan, and the industries mainly involve construction decoration, comprehensive, and real estate [11]. - **Top 20 Ascending Bonds**: Information about the bonds' characteristics such as region, remaining term, and yield changes is provided [15]. - **Top 20 Descending Entities**: The entity levels are mainly AA, with regional distributions mainly in Jiangsu, Zhejiang, Anhui, etc., and the industries are mainly construction decoration, comprehensive, and transportation [11]. - **Top 20 Descending Bonds**: Information about the bonds' characteristics such as region, remaining term, and yield changes is provided [18]. 2. Industrial Bonds: Increase in Liquidity of Medium - Long - Term and Low - Rated Bond Items - **Distribution Changes**: By industry, the number of high - grade liquid bond items in real estate and transportation has increased, while those in coal and steel have remained stable, and those in public utilities have decreased. In terms of maturity, the number of high - grade liquid bond items in the 1 - 2 years, 2 - 3 years, and 3 - 5 years ranges has increased, those over 5 years have remained stable, and those within 1 year have decreased. Regarding implicit ratings, the number of high - grade liquid bond items with implicit ratings of AAA+, AAA, and AA+ has remained stable, while those with AAA - and AA have increased [19]. - **Yield Changes**: The yields of high - grade liquid bond items have mainly declined, with the decline concentrated in 3 - 6bp. Some sub - items have seen larger declines, such as a 13bp decline in the B - grade liquid bond items in real estate, a 10bp decline in the B - grade liquid bond items within 1 year, and a 9bp decline in the B - grade liquid bond items with an implicit rating of AA+ [20]. - **Top 20 Ascending Entities**: The industries are mainly transportation, construction decoration, commerce and trade retail, real estate, etc., and the entity levels are mainly AAA and AA+ [21]. - **Top 20 Ascending Bonds**: The industries are mainly transportation, public utilities, and real estate [25]. - **Top 20 Descending Entities**: The industries are mainly construction decoration, transportation, public utilities, pharmaceutical biology, and commerce and trade retail, and the entity levels are mainly AAA and AA+ [21]. - **Top 20 Descending Bonds**: The industries are mainly transportation, public utilities, and construction decoration [28].

1. Report Industry Investment Rating No relevant content provided. 2. Core Viewpoints of the Report - This weekly report tracks the liquidity scores of individual bonds in different bond sectors based on the bond asset liquidity scores of qb. The liquidity of medium - to long - term, medium - to high - rated urban investment bonds has decreased, while the liquidity of medium - to long - term industrial bonds has increased [1]. 3. Summary by Relevant Catalogs 3.1 Urban Investment Bonds: Decreased Liquidity of Medium - to Long - Term, Medium - to High - Rated Bond Items - **Quantity Changes**: The number of high - grade, high - liquidity urban investment bonds with medium - to long - terms and medium - to high - ratings has decreased. Regionally, the number of high - grade, high - liquidity bond items has increased in Shandong and Sichuan, remained stable in Chongqing, and decreased in Jiangsu and Tianjin. In terms of maturity, the number of high - grade, high - liquidity bond items has remained stable for those within 1 year and over 5 years, but decreased for those in the 1 - 2 - year, 2 - 3 - year, and 3 - 5 - year ranges. In terms of implicit ratings, the number of high - grade, high - liquidity bond items with implicit ratings of AAA, AA+, AA, AA(2), and AA - has all decreased, with a larger decrease in medium - to high - rated bonds [1][7]. - **Yield Changes**: Regionally, the yields of high - grade, high - liquidity urban investment bonds in Jiangsu, Shandong, Sichuan, Tianjin, and Chongqing have mainly increased, with the increase ranging from 5 - 15bp. In terms of maturity and implicit ratings, the yields of high - grade, high - liquidity urban investment bonds have mainly increased, with the increase ranging from 8 - 12bp [8]. - **Top 20 in Liquidity Score Increase**: The main body level is mainly AA, concentrated in regions such as Jiangsu, Zhejiang, Sichuan, Anhui, and Hunan, and the industries mainly involve construction decoration, transportation, and comprehensive industries [10]. - **Top 20 in Liquidity Score Decrease**: The main body level is mainly AA, with regional distribution mainly in Jiangsu, Zhejiang, Hunan, Fujian, and Shanghai, and the industries are mainly construction decoration, real estate, and comprehensive industries [10]. 3.2 Industrial Bonds: Increased Liquidity of Medium - to Long - Term Bond Items - **Quantity Changes**: The number of high - grade, high - liquidity industrial bonds with medium - to long - terms has increased. By industry, the number of high - grade, high - liquidity bond items has increased in the public utilities and steel industries, and decreased in the real estate, transportation, and coal industries. In terms of maturity, the number of high - grade, high - liquidity bond items has increased for those in the 2 - 3 - year, 3 - 5 - year, and over 5 - year ranges, remained stable for those in the 1 - 2 - year range, and decreased for those within 1 year. In terms of implicit ratings, the number of high - grade, high - liquidity bond items with implicit ratings of AAA, AAA -, and AA+ has increased, while the number with implicit ratings of AAA+ and AA - has decreased [2][16]. - **Yield Changes**: By industry, the yields of high - grade, high - liquidity bonds in the public utilities, transportation, coal, and steel industries have mainly increased, with the increase ranging from 8 - 15bp. The yields of bond items with a liquidity level of B in the real estate industry have decreased, with a decrease of about 12bp. In terms of maturity, the yields of high - grade, high - liquidity bonds at all maturities have mainly increased, with the increase ranging from 10 - 14bp. In terms of implicit ratings, the yields of high - grade, high - liquidity bond items at all implicit ratings have mainly increased, with the increase ranging from 8 - 10bp [17]. - **Top 20 in Liquidity Score Increase**: The industries of the top 20 main bodies in liquidity score increase are mainly commerce and retail, real estate, and power equipment, and the main body levels are mainly AAA and AA+. The industries of the top 20 bonds are mainly transportation, public utilities, and real estate [18]. - **Top 20 in Liquidity Score Decrease**: The top 20 main bodies in liquidity score decrease are mainly in the construction decoration, real estate, and transportation industries, and the main body levels are mainly AAA and AA. The industries of the top 20 bonds are mainly transportation, public utilities, and coal [18].