New Stock Offerings - Fushun Special Steel (600399) is undergoing a tender offer period from August 12, 2025, to September 10, 2025[1] - *ST Tianmao (000627) has a cash option declaration period from September 15, 2025, to September 19, 2025[1] - Tianpu Co., Ltd. (605255) has announced its latest updates on September 4, 2025[1] Market Alerts - Kaipu Cloud (688228) has reported severe abnormal fluctuations as of August 30, 2025[1] - Siquan New Materials (301489) and Xinhua Jin (600735) also reported significant market movements on August 22 and August 30, 2025, respectively[1] - Multiple companies including *ST Baoying (002047) and Wantong Development (600246) have updates as of September 4, 2025[1] Trading Notifications - A total of 30 companies have issued trading notifications with specific dates for announcements and updates, indicating active market participation[1] - The report includes links to detailed announcements for each company, ensuring transparency and accessibility of information[1]

Quantitative Factors and Construction 1. Factor Name: Market Style Factor - **Construction Idea**: This factor tracks the relative performance and volatility of different market styles, such as large-cap vs. small-cap and value vs. growth styles, to understand market preferences and dynamics[10][12] - **Construction Process**: - **Style Performance**: Measure the relative returns of large-cap vs. small-cap stocks and value vs. growth stocks over the week - **Style Volatility**: Calculate the weekly changes in the volatility of these style returns - **Evaluation**: The factor effectively captures the market's preference for growth over value and the balanced performance between large-cap and small-cap stocks during the observed period[10][12] 2. Factor Name: Market Structure Factor - **Construction Idea**: This factor evaluates the dispersion of industry returns, the speed of industry rotation, and the concentration of trading activity to assess market structure and dynamics[10][12] - **Construction Process**: - **Industry Return Dispersion**: Compute the standard deviation of excess returns across industry indices - **Industry Rotation Speed**: Measure the rate of change in leading industries over the week - **Trading Concentration**: Calculate the proportion of total trading volume contributed by the top 100 stocks and the top 5 industries - **Evaluation**: The factor highlights an increase in industry return dispersion and trading concentration, indicating a more focused market structure[10][12] 3. Factor Name: Market Activity Factor - **Construction Idea**: This factor tracks market volatility and turnover rates to gauge overall market activity levels[11][12] - **Construction Process**: - **Volatility**: Measure the weekly changes in index-level volatility - **Turnover Rate**: Calculate the weekly changes in market turnover rates - **Evaluation**: The factor shows a rise in both market volatility and turnover, reflecting heightened market activity during the week[11][12] 4. Factor Name: Commodity Market Factor - **Construction Idea**: This factor monitors the strength of trends, basis momentum, volatility, and liquidity in commodity markets to understand their dynamics[19][25] - **Construction Process**: - **Trend Strength**: Assess the directional movement of commodity indices - **Basis Momentum**: Measure the changes in the basis (spot price vs. futures price) for energy and precious metals - **Volatility**: Calculate the weekly changes in commodity price volatility - **Liquidity**: Track the weekly changes in trading volume and bid-ask spreads - **Evaluation**: The factor indicates a decline in trend strength and volatility, while basis momentum for energy and precious metals increased, and liquidity showed a downward trend[19][25] 5. Factor Name: Option Market Factor - **Construction Idea**: This factor evaluates implied volatility, skewness, and discount rates in the options market to assess market sentiment and hedging activity[28] - **Construction Process**: - **Implied Volatility**: Track the implied volatility levels of the SSE 50 and CSI 1000 indices - **Skewness and Discount Rates**: Measure the skewness of put options and the implied discount rates for these indices - **Evaluation**: The factor reveals high implied volatility levels, with an increase in put skewness and discount rates for the CSI 1000 index, suggesting rising hedging activity and market divergence[28] 6. Factor Name: Convertible Bond Market Factor - **Construction Idea**: This factor examines the premium rates and trading activity in the convertible bond market to understand its dynamics[30] - **Construction Process**: - **Premium Rates**: Analyze the average premium rates for bonds with low conversion premiums - **Trading Activity**: Measure the weekly changes in trading volume - **Evaluation**: The factor shows an increase in the proportion of low-premium bonds and stable trading activity, indicating potential short-term adjustments in the market[30] --- Factor Backtesting Results 1. Market Style Factor - **Large-Cap vs. Small-Cap Performance**: Balanced[10][12] - **Value vs. Growth Performance**: Growth outperformed value[10][12] - **Style Volatility**: Large-cap/small-cap volatility decreased; value/growth volatility increased[10][12] 2. Market Structure Factor - **Industry Return Dispersion**: Increased[10][12] - **Industry Rotation Speed**: Peaked and then declined[10][12] - **Trading Concentration**: Increased for both top 100 stocks and top 5 industries[10][12] 3. Market Activity Factor - **Volatility**: Increased[11][12] - **Turnover Rate**: Increased[11][12] 4. Commodity Market Factor - **Trend Strength**: Declined[19][25] - **Basis Momentum**: Increased for energy and precious metals[19][25] - **Volatility**: Declined[19][25] - **Liquidity**: Declined[19][25] 5. Option Market Factor - **Implied Volatility**: High for SSE 50 and CSI 1000[28] - **Skewness and Discount Rates**: Increased for CSI 1000[28] 6. Convertible Bond Market Factor - **Premium Rates**: Low-premium bonds increased[30] - **Trading Activity**: Stable[30]

Investment Rating - The report does not explicitly provide an investment rating for the industry [3]. Core Insights - The new trust registration regulations are expected to impact approximately 1.82 trillion yuan of non-standard financial products, as the new standards will restrict the pre-registration of trust plans with a single financing party [4][11]. - The recent half-year reports from banks reveal a divergence in performance within the wealth management sector, with some institutions experiencing a growth rate of up to 17% in their existing product scales [4][12]. - The cash management products recorded a 7-day annualized yield of 1.31%, remaining stable compared to the previous week, while money market funds saw a slight decline to 1.19% [5][13]. - The overall bond market remains in a fluctuating state, with short-term rates supported by the central bank's liquidity measures, while long-term rates face pressure from external factors such as U.S. Federal Reserve interest rate expectations [5][16]. - The bank wealth management product's net loss rate decreased to 2.11%, down by 0.94 percentage points, indicating a slight improvement in the market sentiment [6][21]. Summary by Sections Regulatory and Industry Dynamics - The implementation of new trust registration standards is set to affect the structure of wealth management products, pushing banks to shift from a "one-to-one" non-standard channel model to a "composite investment" approach for better risk diversification [4][11]. - The performance of wealth management businesses is becoming increasingly polarized, with banks that have established wealth management subsidiaries showing positive growth, while those without are facing contraction [4][12]. Yield Performance - Cash management products maintained a 7-day annualized yield of 1.31%, while money market funds decreased slightly to 1.19%, resulting in a yield differential of 0.13% [5][13]. - Various fixed-income products have shown a rebound in annualized yields, reflecting the ongoing adjustments in the bond market [5][16]. Net Loss Rate Tracking - The net loss rate for bank wealth management products is currently at 2.11%, indicating a decrease and suggesting a potential stabilization in the market [6][21].

New Stock Offerings - Fushun Special Steel (600399) has a tender offer period from August 12, 2025, to September 10, 2025[1] - ST Tianmao (000627) has a cash option declaration period from September 15, 2025, to September 19, 2025[1] - Tianpu Co., Ltd. (605255) announced significant trading activity on September 3, 2025[1] Market Volatility - Kaipu Cloud (688228) reported severe abnormal fluctuations on August 30, 2025[1] - Xinhua Jin (600735) experienced significant trading activity on August 30, 2025[1] - ST Chuntian (600381) had notable trading activity on September 3, 2025[1] Other Notable Announcements - ST Er Ya (600107) reported trading activity on September 3, 2025[1] - Shanghai Electric Power (600021) had significant trading activity on September 3, 2025[1] - ST Gao Hong (000851) reported trading activity on September 3, 2025[1]

New Stock Issuance - Fushun Special Steel (600399) has a tender offer period from August 12, 2025, to September 10, 2025[1] - KaiPu Cloud (688228) reported severe abnormal fluctuations on August 30, 2025[1] - Xinhua Jin (600735) announced on August 30, 2025, regarding its stock activities[1] Trading Alerts - JiShi Media (601929) issued a notice on August 30, 2025, regarding trading activities[1] - XianDao Intelligent (300450) and DeChuang Environmental (603177) both reported updates on September 2, 2025[1] - Huahai Pharmaceutical (600521) and *ST HuiCheng (002168) also provided trading updates on September 2, 2025[1] Abnormal Fluctuations - Several companies, including Changjiang Materials (001296) and WanBangDe (002082), reported abnormal fluctuations on August 28, 2025[3] - Longjing Technology (301396) and Jinli Yongci (300748) also noted significant trading irregularities on August 27, 2025[3] - The report includes multiple links to announcements regarding trading activities and fluctuations for various companies[3]

1. Report Industry Investment Rating No relevant information found in the given content. 2. Core Views of the Report - The A-share equity market showed high-level volatility this week. The Shanghai Composite Index rose by 0.84%. The domestic equity fund strategy index also recorded varying degrees of gains. The low-volatility strategy maintained its low-volatility attribute but lost excess returns, while the stock fund enhancement strategy achieved better returns [2]. - The allocation view of quantitative strategies is: stock fund enhancement strategy > overseas equity strategy > Evergreen low-volatility strategy. The A-share market is expected to maintain an upward trend, and the stock fund enhancement portfolio has more room. The Evergreen low-volatility strategy can be used as a base allocation, and defensive sectors such as banks still have high long-term allocation value [3]. - Overseas, the US stock market is expected to pick up its upward trend. In the long term, the US economy has not shown a significant recession, and the US stock market is expected to start a new round of market under the combined effect of rapid technological growth and the digestion of short-term risk events [4][8]. 3. Summary by Related Catalogs 3.1 Quantitative Strategy Allocation View - The stock fund enhancement strategy has more room in the current A-share market, and the Evergreen low-volatility strategy can be used as a base allocation. Defensive sectors such as banks have high long-term allocation value after adjustment [3]. - Overseas, the US stock market is expected to pick up its upward trend, and global investment still has strong diversification allocation value [4][8]. 3.2 Performance of Toolized Fund Combinations - **Evergreen Low-Volatility Fund Combination**: It maintained low volatility and small drawdowns, with a weekly return of 1.249% and an excess return of -1.841%. Since the strategy started on July 31, 2023, it has achieved significant excess returns and has both defensive and offensive characteristics [5][13][15]. - **Stock Fund Enhancement Fund Combination**: The strategy has been running for a short time. It is expected to have stronger elasticity after the market environment improves. It had a weekly return of 1.389% and an excess return of -1.701% [5][13][18]. - **Cash Enhancement Fund Combination**: It continuously outperformed the benchmark, with a weekly return of 0.027% and a cumulative excess return of over 0.41% since the strategy started in late July 2023 [6][13][19]. - **Overseas Equity Allocation Fund Combination**: It has accumulated a high level of excess returns since July 31, 2023. Global allocation can increase the returns of the equity investment portfolio. It had a weekly return of 0.329% and an excess return of -1.513% [6][13][22]. 3.3 Construction Ideas of Toolized Fund Combinations - **Evergreen Low-Volatility Fund Combination**: Select funds with long-term stable returns from high-equity position actively managed funds, and construct an actively managed equity fund combination with low volatility characteristics from the two dimensions of net value performance and position characteristics [27]. - **Stock Fund Enhancement Fund Combination**: Allocate funds managed by fund managers with stronger Alpha mining capabilities in actively managed equity funds, and construct a stock fund enhancement fund combination strategy based on the significant continuity of Alpha returns [28]. - **Cash Enhancement Fund Combination**: Construct a money fund selection system by comprehensively considering various money fund factors to help investors obtain higher returns and reduce return volatility risks [29]. - **Overseas Equity Allocation Fund Combination**: Select QDII equity funds corresponding to the equity market indexes of different countries or regions according to long-term and short-term technical indicators, and construct an overseas market selection combination to meet the needs of global asset allocation [30].

Group 1 - The core viewpoint of the report emphasizes the effectiveness of grid trading strategies in volatile markets, allowing investors to profit from price fluctuations without predicting market trends [3][11]. - The report identifies suitable characteristics for grid trading targets, including low trading costs, good liquidity, and significant volatility, suggesting that equity ETFs are appropriate for this strategy [3][11]. Group 2 - The report highlights specific ETFs for grid trading, including the Hang Seng Tech Index ETF (513180.SH), which is expected to attract foreign investment due to improved liquidity and favorable valuation amid anticipated interest rate cuts by the Federal Reserve [3][12]. - The New Economy ETF (159822.SZ) is noted for capturing new economic growth drivers in China, benefiting from policy support and industrial upgrades, and indirectly tracking the S&P China New Economy Index [4][15]. - The S&P Consumer ETF (159529.SZ) is positioned to benefit from rising expectations of interest rate cuts in the U.S., which could boost consumer demand [5][16].

Report Industry Investment Rating No relevant content provided. Core Viewpoints of the Report - Last week (August 25 - August 29, 2025), the A - share market continued to oscillate upwards, with the Wande All - A Index rising 1.90%. The technology track was the focus of investors, and the ChiNext Index and ChiNext 50 rose 7.74% and 9.27% respectively, while the Science and Technology Innovation 50 recorded a 7.49% increase [2][11]. - The "AI+" market is currently concentrated on upstream infrastructure - type hardware. With reference to the experience of the mobile Internet, the technology bull market follows a rotation rhythm from hardware to software and from stories to performance. In the future, domestic AI applications will shift from overseas - benchmarked speculation to statement - end growth verification [4][12]. - The mid - year reports of A - share listed companies in 2025 are basically disclosed. The cumulative year - on - year growth rates of the net profit attributable to the parent of all A - shares and all A - shares excluding finance and petrochemicals in 2025H1 are 3.36% and 4.27% respectively, and the performance bottom - warming trend is still on the way [4][13]. Summary by Relevant Catalogs 1. Weekly Market Observation 1.1. Equity Market Review and Observation - **Market Performance**: The A - share market continued to oscillate upwards last week. The Shanghai Composite Index approached 3900 points on Monday, adjusted in the middle of the week, and showed an upward trend again on Thursday and Friday. The Wande All - A Index rose 1.90%, and the ChiNext Index, ChiNext 50, and Science and Technology Innovation 50 had significant increases. The communication and electronics sectors led the gains, while the Wande Micro - Cap Index fell 3.78% and the CSI Dividend Index declined 1.10%. The market trading was active, with the trading volume exceeding 2 trillion yuan for 13 consecutive trading days, and the average daily trading volume was 2983.1 billion yuan, an increase of 395.651 billion yuan from the previous week. The average daily turnover rate was 2.579%, an increase of 0.26 percentage points from the previous week [11]. - **"AI+" Market**: The current "AI+" market is concentrated on upstream infrastructure - type hardware. Overseas - chain optical modules and PCBs started in June, and domestic computing power began to make up for the increase in mid - August. With reference to the mobile Internet experience, the technology bull market has a rotation rhythm. The North American AI application is booming, and in the future, domestic AI applications will shift to statement - end growth verification. On August 26, 2025, the State Council issued an opinion, marking the acceleration of China's AI application under policy promotion [4][12]. - **Full A Mid - year Report Disclosure**: The mid - year reports of A - share listed companies in 2025 are basically disclosed. The cumulative year - on - year growth rates of the net profit attributable to the parent of all A - shares and all A - shares excluding finance and petrochemicals in 2025H1 are 3.36% and 4.27% respectively, down 0.83% and 2.39% from 2025Q1. The technology sector has a relatively high marginal improvement in performance, while the upstream resource sector is under pressure [4][13]. - **Consumer Electronics**: Mobile phones are still the most mainstream hardware for users to interact with AI. Since 2025, more AI consumer hardware has tried to become an extension of mobile phones. In the long run, the interaction paradigm of AI hardware is expected to evolve towards "senselessness" [4]. 1.2. Public Offering Fund Market Dynamics - As of the end of July 2025, there were 164 public offering fund management institutions in China, including 149 fund management companies and 15 asset management institutions with public offering qualifications, managing a total net asset value of 35.08 trillion yuan. In July, the net values of stock and hybrid funds increased by 4.07% and 3.76% respectively month - on - month, while the shares decreased by 0.33% and 1.22% respectively. The decrease in the shares of equity - containing funds was due to some holders taking profits [5][14]. 2. Active Equity Fund Index Performance Tracking 2.1. Active Stock Fund Preferred Index - **Index Positioning**: Each period selects 15 funds with equal - weight allocation. The core positions select active equity funds based on performance competitiveness and style stability in value, balanced, and growth styles, and the styles are roughly balanced according to the style distribution of the CSI Active Stock - type Fund Index [16]. - **Performance**: It rose 4.20% last week and has recorded a cumulative excess return of 13.01% since its establishment [6]. 2.2. Value Stock Fund Preferred Index - **Index Positioning**: It includes deep - value and quality - value styles. It selects 10 funds with deep - value, quality - value, and balanced - value styles based on multi - period style division [16]. - **Performance**: It rose 0.95% last week and has recorded a cumulative excess return of - 0.18% since its establishment [6]. 2.3. Balanced Stock Fund Preferred Index - **Index Positioning**: Balanced - style fund managers balance the valuation and growth of individual stocks and are diversified in industries. It selects 10 funds with relatively balanced and value - growth styles based on multi - period style division [21]. - **Performance**: It rose 2.80% last week and has recorded a cumulative excess return of 7.70% since its establishment [6]. 2.4. Growth Stock Fund Preferred Index - **Index Positioning**: It aims to seize the opportunities of performance and valuation double - click of high - growth companies and find "dark horses" in high - potential fields. It selects 10 funds with active - growth, quality - growth, and balanced - growth styles based on multi - period style division [22]. - **Performance**: It rose 5.69% last week and has recorded a cumulative excess return of 17.45% since its establishment [6]. 2.5. Pharmaceutical Stock Fund Preferred Index - **Index Positioning**: It classifies funds according to the intersection market - value proportion of fund equity holdings and the constituent stocks of the representative index (CITIC Pharmaceutical). It constructs an evaluation system in the samples that meet the industry theme, and selects 15 funds to form the index [26]. - **Performance**: It fell 1.86% last week and has recorded a cumulative excess return of 21.90% since its establishment [6]. 2.6. Consumption Stock Fund Preferred Index - **Index Positioning**: It classifies funds according to the intersection market - value proportion of fund equity holdings and the constituent stocks of representative indices (CITIC Automobile, Home Appliances, etc.). It constructs an evaluation system in the samples that meet the industry theme, and selects 10 funds to form the index [28]. - **Performance**: It rose 0.82% last week and has recorded a cumulative excess return of 16.06% since its establishment [6]. 2.7. Technology Stock Fund Preferred Index - **Index Positioning**: It classifies funds according to the intersection market - value proportion of fund equity holdings and the constituent stocks of representative indices (CITIC Electronics, Communication, etc.). It constructs an evaluation system in the samples that meet the industry theme, and selects 10 funds to form the index [31]. - **Performance**: It rose 5.42% last week and has recorded a cumulative excess return of 18.93% since its establishment [6]. 2.8. High - end Manufacturing Stock Fund Preferred Index - **Index Positioning**: It classifies funds according to the intersection market - value proportion of fund equity holdings and the constituent stocks of representative indices (CITIC Construction, Light Industry Manufacturing, etc.). It constructs an evaluation system in the samples that meet the industry theme, and selects 10 funds to form the index [34]. - **Performance**: It rose 2.00% last week and has recorded a cumulative excess return of - 8.14% since its establishment [6]. 2.9. Cyclical Stock Fund Preferred Index - **Index Positioning**: It classifies funds according to the intersection market - value proportion of fund equity holdings and the constituent stocks of representative indices (CITIC Petroleum and Petrochemicals, Coal, etc.). It constructs an evaluation system in the samples that meet the industry theme, and selects 5 funds to form the index [37]. - **Performance**: It rose 1.33% last week and has recorded a cumulative excess return of - 2.55% since its establishment [6].

Report Investment Rating No investment rating information is provided in the report. Core Viewpoints - Last week (2025.08.25 - 2025.08.29), the bond market continued to fluctuate with improved sentiment, while the stock - bond relationship showed some desensitization. The 1 - year Treasury yield dropped to 1.37%, and the 10 - year yield rose to 1.84%. Credit spreads and term spreads of credit bonds diverged [2][9]. - US Treasury yields declined last week, with the 1 - year yield at 3.83%, the 2 - year at 3.59%, and the 10 - year at 4.23%, due to concerns about Fed independence and strong demand for 2 - year US Treasuries [9]. - The REITs market recovered last week, with the CSI REITs Total Return Index rising 1.06%. The rental housing and consumer infrastructure sectors had the largest rebounds, while the transportation and energy sectors showed defensive characteristics [2][10]. - The approval of "equity - containing" hybrid funds and secondary bond funds has accelerated [2][11]. Summary by Directory 1. Weekly Market Observation 1.1. Pan - Fixed - Income Market Review and Observation - **Bond Market**: Last week, the bond market was volatile with improved sentiment. The 1 - year Treasury yield decreased by 0.09BP to 1.37%, and the 10 - year yield increased by 5.61BP to 1.84%. Credit bonds showed an overall oscillatory recovery, with term spreads and credit spreads diverging. The short - term possibility of further yield decline is low, and the bullish sentiment in the bond market has generally declined. The 10 - year Treasury yield mainly fluctuated between 1.75% - 1.8%. To reduce volatility, one can moderately reduce duration or increase attention to high - coupon assets [2][9]. - **US Treasury Bonds**: Last week, US Treasury yields declined. The 1 - year yield dropped to 3.83%, the 2 - year to 3.59%, and the 10 - year to 4.23%. This was due to concerns about Fed independence after Trump's dismissal of Fed Governor Cook and strong demand for 2 - year US Treasuries [9]. - **REITs Market**: Last week, the REITs market recovered, with the CSI REITs Total Return Index rising 1.06%. The rental housing and consumer infrastructure sectors had the largest rebounds, while the transportation and energy sectors showed low volatility. In the issuance market, 15 REITs have been successfully issued this year as of August 29, 2025. Last week, 2 new - issue and 2 expansion - issue REITs made progress [2][10]. 1.2. Public Fund Market Dynamics - The approval of "equity - containing" hybrid funds and secondary bond funds has accelerated. According to the latest "Institutional Supervision Situation Bulletin" on August 28, 2025, the regulatory authorities have improved the public fund product registration arrangement. The approval speed is set according to the equity position of the product. For example, stock ETFs are registered within 5 working days, active - management equity funds and off - exchange broad - based stock index funds within 10 working days, and hybrid funds and secondary bond funds with a certain minimum stock position within 15 working days. There is also a "rewarding the excellent and supporting the new" regulatory orientation [11]. 2. Pan - Fixed - Income Fund Index Performance Tracking | Index Classification | Last Week | Since Inception | | --- | --- | --- | | Money Enhancement Index | +0.03% | +3.99% | | Short - Term Bond Fund Selection | - 0.03% | +4.15% | | Medium - and Long - Term Bond Fund Selection | +0.07% | +6.21% | | Low - Volatility Fixed - Income + Fund Selection | +0.20% | +3.72% | | Medium - Volatility Fixed - Income + Fund Selection | +0.53% | +4.79% | | High - Volatility Fixed - Income + Fund Selection | +0.23% | +6.29% | | Convertible Bond Fund Selection | - 1.28% | +18.45% | | QDII Bond Fund Selection | +0.20% | +9.13% | 2.1. Money Enhancement Index Tracking - **Index Positioning**: The money enhancement strategy index aims at liquidity management, seeking a curve that outperforms money funds. It mainly invests in money market funds and inter - bank certificate of deposit index funds. The performance benchmark is the CSI Money Fund Index [14]. 2.2. Pure Bond Index Tracking - **Short - Term Bond Fund Selection Index**: It focuses on liquidity management, aiming for a smooth curve with controlled drawdowns. It mainly invests in 5 funds with stable long - term returns, strict drawdown control, and significant absolute - return capabilities. The performance benchmark is 50% Short - Term Pure Bond Fund Index + 50% Ordinary Money Fund Index [15][17]. - **Medium - and Long - Term Bond Fund Selection Index**: It invests in medium - and long - term pure bond funds, aiming for stable returns and controlling drawdowns. It selects 5 funds, balancing coupon strategies and band - trading operations, and adjusting the ratio of credit bond funds and interest - rate bond funds according to market conditions [18]. 2.3. Fixed - Income + Index Tracking - **Low - Volatility Fixed - Income + Selection Index**: The equity center is set at 10%, and 10 funds are selected each period. It focuses on funds with an equity position within 15% in the past three years and recently. The performance benchmark is 10% CSI 800 Index + 90% CBA New Comprehensive Full - Price Index [22]. - **Medium - Volatility Fixed - Income + Selection Index**: The equity center is 20%, and 5 funds are selected each period. It selects funds with an equity position between 15% - 25% in the past three years and recently, emphasizing performance elasticity [25]. - **High - Volatility Fixed - Income + Selection Index**: The equity center is 30%, and 5 funds are selected each period. It selects funds with an equity position between 25% - 35% in the past three years and recently, focusing on performance elasticity and strong stock - picking ability in the equity segment [28]. 2.4. Convertible Bond Fund Selection Index - **Index Positioning**: The sample space consists of bond funds with an average convertible bond investment ratio of at least 60% in the latest period and at least 80% in the past four quarters. An evaluation system is established from multiple dimensions to select 5 funds [30]. 2.5. QDII Bond Fund Selection Index Tracking - **Index Positioning**: The underlying assets of QDII bond funds are overseas bonds, covering regions such as the world, Asia, and emerging markets. Six funds with stable returns and good risk control are selected to form the index [33].

New Stock Issuance - New stock issuance for AiFenda (301575) is priced at 27.69 RMB, effective from September 1, 2025[1] - Fushun Special Steel (600399) is undergoing a tender offer from August 12 to September 10, 2025[1] - KaiPu Cloud (688228) has a recent announcement regarding its stock[1] Market Alerts - Significant abnormal fluctuations reported for Siquan New Materials (301489) on August 22, 2025[1] - New announcements for various stocks including Xinhua Jin (600735) and Jishi Media (601929) on August 30, 2025[1] - Multiple stocks including ST Guohua (000004) and ST Huayang (603825) have recent updates as of August 29, 2025[1] Trading Insights - The report includes links to detailed announcements for stocks experiencing significant market activity, such as ST Zhongji (000972) and ST Yilanzhong (300096)[1] - The document highlights the importance of monitoring stock performance and related announcements for investment decisions[1]