Report Industry Investment Rating No relevant content provided. Core Viewpoints - Last month, most of the market's major index valuations were adjusted downward. In terms of price - to - earnings ratio, the historical percentile of the ChiNext Index and CSI 300 dropped to 4.5% and 44.4% respectively. In terms of price - to - book ratio, only the Sci - Tech Innovation 50's valuation percentile increased to 36.1%. Among the 31 Shenwan primary industries, only 4 industries rose [1]. - In April, 76 new funds were issued with a scale of 583.80 billion yuan. The issuance of active equity funds was cold, while the issuance share of passive equity funds increased slightly. Only commodity funds and pure - bond funds rose, with growth rates of 4.53% and 0.52% respectively. Growth style underperformed value style, and large - cap style was inferior to small - cap style. The position of active equity funds on April 30, 2025 was 81.17%, a decrease of 0.69pct from the previous month [2]. - In the ETF market, equity ETFs had the highest net inflow, reaching 18.2928 billion yuan. Most broad - based indexes had large net inflows, and some ETFs had significant gains or losses [3]. - In April, the risk - parity model dropped 0.09%, and the risk - budget model dropped 0.61% [4]. Summary by Directory 1. Last Month's Market Review 1.1 Domestic Market Situation - In April, the major indexes of the Shanghai and Shenzhen markets fluctuated and retreated. The ChiNext Index fell by more than 7%, and the Sci - Tech Innovation 50 had the smallest decline of 1.01%. Among the 31 Shenwan primary industries, only 4 industries rose, while the top 5 decliners were electrical equipment, communication, household appliances, computer, and electronics. In the bond market, the ChinaBond Composite Full - Price Index rose 0.95%, and the CSI Convertible Bond Index fell 1.31%. In the commodity market, the Nanhua Commodity Index fell 5.01% [12]. 1.2欧美及亚太市场情况 - In April, the European, American, and Asia - Pacific markets showed mixed performance. The S&P 500 fell 0.37%, the Dow Jones Industrial Average fell 3.22%, and the Nasdaq rose 0.85%. In the European market, the French CAC 40 fell 2.53%, and the German DAX rose 1.50%. In the Asia - Pacific market, the Hang Seng Index fell 4.33%, and the Nikkei 225 rose 1.20% [17]. 1.3 Market Valuation Situation - Last month, most of the market's major index valuations were adjusted downward. The historical percentile of the ChiNext Index and CSI 300's price - to - earnings ratio dropped by 11.5pct and 8.0pct respectively. Only the Sci - Tech Innovation 50's price - to - book ratio percentile increased by 0.2pct to 36.1%. The industries with the highest historical percentile of price - to - earnings ratio were real estate, steel, building materials, automobiles, and commercial trade, while those with the lowest were non - bank finance, agriculture, forestry, animal husbandry, and fishery, non - ferrous metals, light industry manufacturing, and electrical equipment [20]. 2. Overall Situation of Public Funds 2.1 Fund Issuance Situation - In April, 76 new funds were issued with a scale of 583.80 billion yuan. Among them, 6 active equity funds were issued with a scale of 14.76 billion yuan, and 53 index funds were issued with a scale of 282.19 billion yuan. The issuance of active equity funds was cold, while the issuance share of passive equity funds increased slightly [2][28]. 2.2 Fund Market Return Situation - In April, only commodity funds and pure - bond funds rose, with growth rates of 4.53% and 0.52% respectively. The pure - bond funds had the highest positive - return ratio of 98.30%. Growth style underperformed value style, and large - cap style was inferior to small - cap style. Generally, small - cap growth style was relatively resistant to decline, while large - cap growth style had the largest decline. Larger - scale funds in the equity market generally performed better [2][35]. 2.3 Active Equity Fund Position Situation - The position of active equity funds on April 30, 2025 was 81.17%, a decrease of 0.69pct from the previous month [40]. 3. ETF Fund Situation - Equity ETFs had the highest net inflow, reaching 18.2928 billion yuan. The average daily trading volume of the overall ETF market was 258.712 billion yuan, the average daily trading volume was 163.29 billion shares, and the average daily turnover rate was 9.72%. Most broad - based indexes had large net inflows. Some ETFs had significant gains or losses, and there were differences in capital inflows and outflows among different ETFs [3][44]. 4. Model Operation Situation - In April, the risk - parity model dropped 0.09%, and the risk - budget model dropped 0.61%. Since 2015, the risk - parity model has had an annualized return of 4.46% and a maximum drawdown of 2.31%; the risk - budget model has had an annualized return of 3.99% and a maximum drawdown of 9.80%. Next month, the asset - allocation weights of the models remain unchanged [4][55].

- The global asset allocation model uses machine learning to score and rank assets based on factor investment principles, constructing a monthly quantitative equal-weight strategy for global asset allocation[39][43][44] - The model's historical performance from January 2021 to March 2025 shows an annualized return of 6.45%, Sharpe ratio of 1.01, maximum drawdown of 6.66%, and excess annualized return of 1.28%, outperforming the benchmark across all dimensions[39][44][45] - The dynamic macro event factor-based stock-bond rotation strategy includes three risk preference models (conservative, balanced, aggressive), with April stock weights of 0%, 13.73%, and 25%, respectively[45][46][47] - The macro timing module and risk budget framework signal strengths for April are 50% for monetary liquidity and 0% for economic growth[45][46][48] - Historical performance of the stock-bond rotation strategy from January 2005 to March 2025 shows annualized returns of 20.02% (aggressive), 11.02% (balanced), and 6.03% (conservative), all outperforming the benchmark[45][51][47] - The dividend timing model recommends a 100% allocation to the CSI Dividend Index for April, with economic growth indicators mostly bearish and monetary liquidity signals positive[53][54][52] - The dividend timing strategy achieves an annualized return of 16.86%, maximum drawdown of -21.22%, and Sharpe ratio of 0.95, significantly improving stability compared to the CSI Dividend Total Return Index[53][54][52]

Group 1: Overseas Policy and Tariffs - The article suggests that April may be a critical time for the implementation of Trump's tariff policies, with key events such as the results of the "America First Trade Policy Memorandum" and the introduction of "reciprocal tariffs" [1] - It is noted that "reciprocal tariffs" should be viewed differently from tariffs on China, as their primary goal is to pressure trade partners to lower tariffs on U.S. goods rather than imposing universal tariffs globally [1] - The article indicates that the 20% tariffs imposed on China are more a reflection of U.S. domestic politics, and that negotiations between the U.S. and China may become more substantive after April [1] Group 2: Deep Sea Technology - Deep sea technology has been included in the government work report for the first time, highlighting its importance and potential for development [3] - The investment landscape for deep sea technology is expected to benefit from supportive local policies, with a focus on the entire industry chain from core components to operational services [3][4] - The article emphasizes that the deep sea technology sector is positioned similarly to low-altitude economy and commercial aerospace, suggesting significant growth potential [4] Group 3: Monetary Policy and Economic Cycles - The article discusses the shift in MLF operations to a multi-price bidding model, which may reduce funding costs for banks and stabilize market expectations [8][10] - It is anticipated that if economic momentum weakens due to tariffs and other factors, the central bank may consider further monetary easing measures [10] Group 4: Solid-State Battery Development - The Zhuhai government has released an action plan for solid-state battery development, setting clear timelines for industry growth and production targets [12][13] - The plan aims to establish a solid-state battery industry cluster by 2027 and achieve mass production by 2030, indicating strong governmental support for this sector [12] Group 5: Water Pricing Reform - Shenzhen is set to hold a hearing on water price reform, with proposed increases of 13%, which could alleviate cost pressures on local water supply companies [14] - The article suggests that successful price adjustments in major cities could catalyze similar reforms across the country, improving the long-term returns of the water supply industry [14] Group 6: Alcohol Industry Insights - The Spring Sugar Conference showed stable performance in the alcohol sector, with a narrowing decline in sales for major brands like Moutai and Wuliangye, indicating a potential bottoming out of the market [16] - The article recommends increasing investments in quality assets within the alcohol industry, considering the recovery potential and current valuations [16]