1. Report Industry Investment Rating No relevant content provided. 2. Core Viewpoints of the Report - In 2025Q2, the market value of convertible bonds held by public - funds decreased, with a 3.34% quarter - on - quarter reduction and a 1.02% year - on - year decrease. The proportion of convertible bond market value in bond investment market value and net value also declined. Different types of funds showed varying trends in convertible bond market value changes, with first - tier bond funds being the main growth driver [2][8][12]. - Convertible bond funds underperformed the index in terms of performance in 2025Q2, with a small - scale net redemption and a reduction in overall scale. However, the convertible bond position and leverage ratio increased simultaneously [4][8][11]. - In terms of industry allocation, banks remained an important underlying position for convertible bonds. Both public - funds and convertible bond funds mainly increased their positions in public utilities, non - banking, and chemical convertible bonds. Additionally, public - funds also increased their positions in pharmaceutical and biological industry convertible bonds, while convertible bond funds increased their positions in non - ferrous metal convertible bonds [8][11][41]. 3. Summary According to the Directory I. Public - funds' Convertible Bond Positions Decrease, with Increased Positions in Public Utilities and Non - banking Convertible Bonds (1) The Market Value of Convertible Bonds Held by Public - funds Decreases Quarter - on - Quarter, and Positions Decline - In 2025Q2, the market value of convertible bonds held by public - funds was 272.823 billion yuan, a 3.34% quarter - on - quarter and 1.02% year - on - year decrease. The proportion of convertible bond market value in bond investment market value and net value decreased by 0.14pct and 0.09pct respectively compared to 25Q1 [2][12]. - Most types of funds saw a decrease in the market value of convertible bonds held, mainly due to the overall contraction of the convertible bond market. Among them, first - tier bond funds continued to expand their convertible bond scale, while second - tier bond funds and convertible bond funds decreased their positions [13][14]. (2) The Proportion of Public - funds' Positions Decreases, while Securities Asset Management and Proprietary Trading Increase Positions - As of the end of 2025Q2, the total face value of convertible bonds held by the Shanghai and Shenzhen Stock Exchanges decreased by 5.90% quarter - on - quarter. Public - funds, insurance institutions, enterprise annuities, and general institutions all significantly reduced their positions, while securities proprietary trading and asset management increased their positions [33]. - The face value of convertible bonds held by public - funds decreased quarter - on - quarter, but there was a marginal improvement in July [37]. (3) Public - funds' Positions Mainly Increase in Public Utilities and Non - banking Convertible Bonds - In 2025Q2, the banking sector remained the primary layout, but the overall position market value decreased significantly due to the forced redemption of multiple bank convertible bonds. The market value of public utilities, non - banking, and other industries increased, while the market value of household appliances, banks, and other industries decreased [41]. (4) Industrial Bank Convertible Bonds Maintain the First - Ranked Heavy - Position Bond, but the Proportion of Banks Decreases - Industrial Bank Convertible Bonds remained the first - ranked heavy - position bond for public - funds. Among the top ten convertible bonds in terms of total position market value, the number of bank convertible bonds decreased compared to Q1. G Sanxia EB2 entered the top five, and the total position market value of Hebang Convertible Bonds increased by over 1 billion yuan [45]. II. Convertible Bond Funds Underperform the Index, with Simultaneous Increases in Convertible Bond Positions and Leverage Ratios (1) The Re - invested Unit Net Value Increases, with Overall Net Redemption - As of 2025Q2, there were 39 convertible bond funds in the market. Their performance underperformed the convertible bond index, with a small - scale net redemption and a 5.96% quarter - on - quarter reduction in scale [50]. - The average increase in the re - invested unit net value of 39 convertible bond funds was 3.44%, and the median was 3.34%. The net redemption amount was 3.272 billion yuan, and the net subscription rate was 30.77%, a 20.51pct decrease compared to 25Q1 [50][52]. (2) The Convertible Bond Position Increases Quarter - on - Quarter, and the Leverage Ratio Increases Slightly - In the second quarter of 2025, the proportion of convertible bond market value in the net value of 39 convertible bond funds increased by 0.64pct quarter - on - quarter, and the median position increased by 4.78pct. The average leverage ratio increased by 2.10 percentage points [64]. (3) Convertible Bond Funds Mainly Increase Positions in Public Utilities, Non - banking Finance, etc. - Most industries saw an increase in the number of times held by convertible bond funds in 2025Q2. Public utilities and non - banking finance had the largest increases in the proportion of position market value. Banks and public utilities remained among the top heavy - position industries [5][50]

Report Summary 1) Report Industry Investment Rating The provided content does not mention the industry investment rating. 2) Core Viewpoints The report presents the top ten convertible bonds for August 2025, including their ratings, closing prices at the end of July, conversion premium rates, and P/E ratios of the underlying stocks. It also provides an overview of each issuing company, including business scope, financial performance, and key points [14][29]. 3) Summary by Company Zhongte Convertible Bond (AAA) - Company is a global leader in specialty steel manufacturing with a production capacity of about 20 million tons. It has a complete industrial chain and coastal - river production bases [14][15]. - In 2024, revenue was 109.203 billion yuan (down 4.22% year - on - year), and net profit was 5.126 billion yuan (down 10.41% year - on - year). In Q1 2025, revenue was 26.84 billion yuan (down 5.59% year - on - year), and net profit was 1.384 billion yuan (up 1.76% year - on - year) [14]. - Key points: It is one of the companies with the most complete product specifications in the global special steel industry, has leading cost - control capabilities, and has opportunities for external expansion [15]. Shanlu Convertible Bond (AAA) - Company focuses on road and bridge construction and maintenance, and has expanded into other fields. It has a comprehensive business and management system [29]. - In 2024, revenue was 71.348 billion yuan (down 2.3% year - on - year), and net profit was 2.322 billion yuan (up 1.47% year - on - year). In Q1 2025, revenue was 9.764 billion yuan (up 1.95% year - on - year), and net profit was 249 million yuan (up 1.89% year - on - year) [29]. - Key points: It has the concept of "China - specific valuation" due to state - owned control, has potential for improvement in its balance sheet and order volume, can benefit from infrastructure construction in Shandong Province, and is exploring the Belt and Road Initiative markets [30]. Hebang Convertible Bond (AA) - Company has advantages in resource reserves and has diversified into the chemical, agricultural, and photovoltaic industries, with a four - sector business layout [42]. - In 2024, revenue was 8.547 billion yuan (down 3.13% year - on - year), and net profit was 31 million yuan (down 97.55% year - on - year). In Q1 2025, revenue was 1.726 billion yuan (down 13.68% year - on - year), and net profit was 13 million yuan (down 57.99% year - on - year) [42]. - Key points: Its phosphate mines and salt mines are profitable, and its liquid methionine production is a major profit contributor [43]. Aima Convertible Bond (AA) - Company is a leading enterprise in the electric two - wheeler industry, with self - developed products sold through dealers [59]. - In 2024, revenue was 21.606 billion yuan (up 2.71% year - on - year), and net profit was 1.988 billion yuan (up 5.68% year - on - year). In Q1 2025, revenue was 6.232 billion yuan (up 25.82% year - on - year), and net profit was 605 million yuan (up 25.12% year - on - year) [59]. - Key points: The "trade - in" subsidy may continue, the implementation of the new national standard may bring policy dividends, and there is room for improvement in gross margin [60]. Xingye Convertible Bond (AAA) - Company is one of the first joint - stock commercial banks in China and has evolved into a modern financial service group [73]. - In 2024, revenue was 212.226 billion yuan (up 0.66% year - on - year), and net profit was 77.205 billion yuan (up 0.12% year - on - year). In Q1 2025, revenue was 55.683 billion yuan (down 3.58% year - on - year), and net profit was 23.796 billion yuan (down 2.22% year - on - year) [73]. - Key points: Net interest income is growing steadily, asset quality is stable, and the company's scale and customer base are expanding [74]. Youfa Convertible Bond (AA) - Company is the largest welded steel pipe enterprise in China, with a wide range of products used in multiple fields [87]. - In 2024, revenue was 54.822 billion yuan (down 10.01% year - on - year), and net profit was 425 million yuan (down 25.46% year - on - year). In Q1 2025, revenue was 11.402 billion yuan (up 6.06% year - on - year), and net profit was 133 million yuan (up 9680.17% year - on - year) [87]. - Key points: It has a national layout, is expanding overseas, and maintains a high dividend rate [88]. Chongyin Convertible Bond (AAA) - Company is a local joint - stock commercial bank in the upper reaches of the Yangtze River and Southwest China, with a wide range of business operations [102]. - In 2024, revenue was 13.679 billion yuan (up 3.54% year - on - year), and net profit was 5.117 billion yuan (up 3.8% year - on - year). In Q1 2025, revenue was 3.581 billion yuan (up 5.3% year - on - year), and net profit was 1.624 billion yuan (up 5.33% year - on - year) [102]. - Key points: It can benefit from the development of the Chengdu - Chongqing economic circle, its asset scale is growing, and it is actively marketing key industries [103]. Tianye Convertible Bond (AA+) - Company is a leading enterprise in the chlor - alkali chemical industry in Xinjiang, with an integrated circular economy industrial chain [116]. - In 2024, revenue was 11.156 billion yuan (down 2.7% year - on - year), and net profit was 68 million yuan (up 108.83% year - on - year). In Q1 2025, revenue was 2.417 billion yuan (up 8.17% year - on - year), and net profit was - 17 million yuan (up 89.97% year - on - year) [116]. - Key points: The cost of caustic soda production is relatively fixed, and the company plans to increase dividend frequency and has coal mine projects in progress [117]. Huayuan Convertible Bond (AA -) - Company focuses on building a complete vitamin D3 industrial chain and has expanded into other vitamin products [131]. - In 2024, revenue was 1.243 billion yuan (up 13.58% year - on - year), and net profit was 309 million yuan (up 60.76% year - on - year). In Q1 2025, revenue was 326 million yuan (down 1.18% year - on - year), and net profit was 97 million yuan (up 5.5% year - on - year) [131]. - Key points: Its NF - grade cholesterol and 25 - hydroxyvitamin D3 products are industry leaders, and it is expanding its product portfolio and has achievements in the pharmaceutical field [132]. Yushui Convertible Bond (AAA) - Company is the largest water supply and drainage enterprise in Chongqing, with a monopoly position in the local market [147]. - In 2024, revenue was 6.999 billion yuan (down 3.52% year - on - year), and net profit was 785 million yuan (down 27.88% year - on - year). In Q1 2025, revenue was 1.652 billion yuan (up 8.66% year - on - year), and net profit was 237 million yuan (up 28.91% year - on - year) [147]. - Key points: It has a high market share, is expanding its business outside Chongqing, and has achieved cost control through intelligent applications [148].

Core Viewpoint - The company maintains its credit rating of "AA" with a stable outlook for both its main entity and the convertible bond "HeBang Convertible Bond" [1][2] Group 1: Credit Rating Information - Previous credit rating results indicated a main entity credit rating of "AA" and a stable outlook [1] - The current tracking rating results also show a main entity credit rating of "AA" and a stable outlook [1] - The credit rating for "HeBang Convertible Bond" remains at "AA" [1] Group 2: Rating Agency and Report - The credit rating was conducted by Zhongzheng Pengyuan Credit Rating Co., Ltd. [1] - The rating agency performed a comprehensive analysis of the company's operational environment, competitive situation, and financial aspects [1] - The detailed rating report is available on the Shanghai Stock Exchange website [2]

1. Report Industry Investment Rating No relevant content provided. 2. Core View of the Report In Q2 2025, the convertible bond market generally followed the trend of the equity market, with the convertible bond index rising. However, the scale of convertible bonds held by funds decreased, and the convertible bonds of the banking industry were significantly reduced. Different types of funds showed different trends in holding convertible bonds, and the performance of convertible bond funds was stronger than that of the Wind All - A Index and the CSI Convertible Bond Index [2][3][4]. 3. Summary According to the Directory 3.1 2025 Q2 Market Review - Most major market indices rose, except for the Shenzhen Component Index. The Shanghai Composite Index rose 2.8%, the Shenzhen Component Index fell 1.3%, the ChiNext Index rose 1.2%, the Wind All - A Index rose 3.0%, and the CSI Convertible Bond Index rose 3.3%. The convertible bond market generally followed the trend of the equity market, and the conversion premium rate decreased from 46.58% on April 1 to 44.09% on June 30 [2][14]. 3.2 Fund Holding Convertible Bond Behavior Analysis 3.2.1 Fund Holding Convertible Bond Total Scale Change - As of the end of Q2 2025, the balance of the convertible bond market was 660.618 billion yuan, a decrease of 40.389 billion yuan from the end of the previous quarter. The scale of convertible bonds held by funds was 272.825 billion yuan, a decrease of 9.457 billion yuan from the end of the previous quarter, a year - on - year decrease of 1.21% and a quarter - on - quarter decrease of 3.35%. The proportion of the market value of convertible bonds held by funds to the balance of the convertible bond market was 41.30%, an increase of 1.03 percentage points compared with Q1 2025 [16][17]. 3.2.2 Various Types of Funds Holding Convertible Bond Scale Change - In Q2 2025, the secondary hybrid bond funds held the largest scale of convertible bonds, with a market value of 8.5867 billion yuan, followed by the primary hybrid bond funds with a market value of 7.2656 billion yuan. The secondary hybrid bond funds reduced their holdings of convertible bonds by 8.14 billion yuan, while the primary hybrid bond funds increased their holdings by 6.05 billion yuan [23][29]. 3.2.3 Fund Positioning Behavior Analysis - **Industry Distribution**: The convertible bonds of the banking sector were still the main allocation direction of funds. In Q2 2025, the top five industries with the largest scale of convertible bonds held by funds were banking, power equipment, basic chemicals, electronics, and non - ferrous metals. The convertible bonds of the banking industry were significantly reduced by over 14 billion yuan, while those of basic chemicals, non - banking finance, electronics, automotive, and pharmaceutical biology industries were increased by over 500 million yuan [37][40]. - **Individual Bond Distribution**: At the end of Q2 2025, among the top 5 convertible bonds held by funds, 4 were bank - related convertible bonds. The Bank of Shanghai Convertible Bond was the individual bond with the largest increase in holdings, followed by the Hebang Convertible Bond [45][47]. - **Rating Situation**: Among the convertible bonds held by funds, the proportion of AA - rated convertible bonds was relatively high, with 143 bonds, accounting for 30.82% [53]. 3.3 Convertible Bond Fund Holding Convertible Bond Behavior Analysis 3.3.1 Convertible Bond Fund Scale Change - As of the end of Q2 2025, there were 38 convertible bond funds in existence, holding a scale of 40.229 billion yuan, a decrease of 2.201 billion yuan from the previous quarter [56]. 3.3.2 Convertible Bond Fund Positioning Behavior Analysis - **Industry Distribution**: Convertible bond funds held the largest market value of bank - related convertible bonds, with a scale of 6.917 billion yuan. The convertible bonds of the non - banking finance industry were increased by 413 million yuan, while those of the banking industry were reduced by 1.583 billion yuan [57][59]. - **Performance**: In Q2 2025, the average return rate of convertible bond funds was 3.50%, the median return rate was 3.43%, and the average return rate of the top 10 convertible bond funds was 4.98%. The performance of convertible bond funds was stronger than that of the Wind All - A Index and the CSI Convertible Bond Index [63].

Group 1 - The report identifies a significant increase in the number of new convertible bonds listed recently, leading to heightened market attention towards new issuances [7][8] - Convertible bonds are categorized into four main types: white horse, value, small market cap, and balanced, each exhibiting distinct pricing characteristics and investment opportunities, necessitating differentiated strategies for new issuances [7][26] Group 2 - White horse convertible bonds are characterized by high initial valuations and a generally high conversion premium, indicating a low investment cost-effectiveness. The report advises against participating in new issuances or buying on the first day due to systemic valuation risks [7][12][26] - Value convertible bonds typically show low initial valuations, with some even trading below par. The report highlights that institutional demand can drive prices upward post-initial trading, suggesting active participation in new issuances and buying during sell-offs for optimal risk-reward ratios [13][17][26] Group 3 - Small market cap convertible bonds exhibit significant price volatility due to limited liquidity, often leading to extreme pricing deviations from fundamentals. The report recommends avoiding high-price chasing and waiting for a price correction after 4-6 months for potential value recovery opportunities [21][27] - Balanced convertible bonds present relatively rational pricing and moderate volatility, with the report suggesting participation in new issuances and buying during initial sell-offs to achieve stable returns within 1-2 months [25][27]