证券研究报告·金融工程报告 2025 年 4 月 9 日 江海证券研究发展部 金融工程研究组 A 股市场快照：宽基指数每日投资动态 2025.04.09 ◆市场表现：2025 年 4 月 8 日, 各宽基指数（表 1）除了中证 2000(-0.52%)外全部 投资要点： 分析师：梁俊炜 执业证书编号：S1410524090001 A 股市场快照：宽基指数每日投资动 上涨，其中上证 50（2.28%）和创业板指（1.83%）涨幅最大。当年涨跌情况，上 证 50（-4.11%）涨幅最大，其次是中证 500（-6.97%）和中证 2000（-7.03%），中 证全指（-7.17%）和中证 1000（-7.18%）涨幅扩大，而创业板指（-14.07%）涨幅 最小。另外，除上证 50，所有跟踪指数连续四周连阴。 ◆均线比较：所有跟踪指数仍在其 5 日、10 日、20 日、60 日及 120 日均线之下。 上证 50 涨超 250 日均线。中证 2000 及创业板指距各均线位置较深度偏离。 ◆资金占比与换手：2025 年 4 月 8 日, 沪深 300（28.82%）交易金额占比最高，其 金融工程定期报告 相关研究报告 ...

投资要点： 分析师：梁俊炜 执业证书编号：S1410524090001 A 股市场快照：宽基指数每日投资动 2000（-12.83%）和创业板指（-12.5%）跌幅最大。当年涨跌情况，上证 50（-6.25%） 涨幅最大，其次是中证 2000（-6.54%）和中证 500（-7.66%），中证 1000（-7.74%） 和中证全指（-8.11%）涨幅缩小，而创业板指（-15.61%）涨幅最小。另外，除上 证 50，所有跟踪指数连续四周连阴。 ◆均线比较：所有跟踪指数已跌破其 5 日、10 日、20 日、60 日、120 日及 250 日 （除中证 2000）均线。市场暴跌严重，其中中证 2000 和创业板指距其各均线位置 相关研究报告 态 2025.04.07 A 股市场快照：宽基指数每日投资动 态 2025.04.02 A 股市场快照：宽基指数每日投资动 态 2025.04.01 较深度偏离。 ◆资金占比与换手：2025 年 4 月 7 日, 沪深 300（32.59%）交易金额占比最高，其 | 证券研究报告·金融工程报告 2025 | | --- | | 年 | | 4 月 8 | | 日 江海证券研究发 ...

执业证书编号：S1410525010001 | 投资评级： | 增持（上调） | | | --- | --- | --- | | 当前价格: | 39.09 | 元 | | 市场数据 | | | --- | --- | | 总股本(百万股) | 73.75 | | A 股股本(百万股) | 73.75 | | B/H 股股本(百万股) | -/- | | A 股流通比例(%)） | 65.69 | | 12 个月最高/最低(元) | 41.98/9.23 | | 第一大股东 | 吴平 | | 第一大股东持股比例(%) | 26.56 | | 上证综指/沪深 300 | 3096.58/3589.44 | | 数据来源：聚源 注：2025 年 4 月 7 日数据 | | 证券研究报告·公司点评报告 2025 年 4 月 8 日 江海证券研究发展部 消费行业研究组 分析师：张婧 近十二个月股价表现 % 1 个月 3 个月 12 个月 相对收益 63.82 78.55 244.37 绝对收益 38.86 80.47 268.60 数据来源：聚源 注：相对收益与北证 50 相比 -35% 28% 91% 155% 2 ...

Investment Rating - The investment rating for the company is "Buy" (maintained) with a current price of 28.46 yuan [2] Core Views - The company reported a revenue of 408 million yuan for 2024, representing a year-on-year growth of 19.82%, and a net profit attributable to the parent company of 101 million yuan, up 23.14% year-on-year [5][8] - The company is experiencing strong growth in high-end product categories, particularly in the honeycomb core material sector, which saw over 50% growth year-on-year [8] - The company is targeting three key growth areas: new energy, low-altitude economy, and aerospace, which are expected to drive demand for its aramid paper products [8] - The company maintains a positive long-term growth outlook, with projected net profits of 134 million, 162 million, and 199 million yuan for 2025, 2026, and 2027, respectively [8] Financial Summary - Total revenue is forecasted to grow from 340.47 million yuan in 2023 to 775.39 million yuan in 2027, with a compound annual growth rate (CAGR) of approximately 20.46% [7] - The net profit attributable to the parent company is expected to increase from 81.63 million yuan in 2023 to 198.92 million yuan in 2027, reflecting a CAGR of about 23.06% [7] - The company's return on equity (ROE) is projected to improve from 12.10% in 2023 to 15.92% in 2027 [7] - The earnings per share (EPS) is expected to rise from 0.56 yuan in 2023 to 1.36 yuan in 2027 [7] Market Performance - The company's stock has shown strong relative performance, with a 12-month relative return of 28.83% compared to the North China 50 index [4] - The stock price has fluctuated between a high of 31.88 yuan and a low of 11.00 yuan over the past 12 months [2]

Investment Rating - The industry investment rating is maintained at "Overweight" [5] Core Insights - The report highlights the rapid development of AI applications in the media industry, indicating significant investment opportunities [6][9] - The launch of the AutoGLM model by Zhiyuan represents a major advancement in AI technology, combining deep research capabilities with practical operational abilities [6][8] Summary by Sections Industry Performance - Over the past 12 months, the industry has shown a relative return of -1.87% compared to the CSI 300 index, with an absolute return of 8.02% [2] Key Developments - The AutoGLM model, released on March 31, 2025, is the first of its kind to integrate deep research and operational capabilities, marking a significant step forward in AI agent technology [6][8] - The model's development is based on a comprehensive stack of large model technologies, enhancing its performance in various tasks [8] Investment Recommendations - The report suggests focusing on companies such as Saiyi Information, Dingjie Smart, Hand Information, Focus Technology, and Huace Film & TV for potential investment opportunities in the AI application sector [9]

- The report tracks the performance of broad-based indices, showing that all indices declined on March 31, 2025, with the CSI 2000 (-1.21%) and ChiNext Index (-1.15%) experiencing the largest drops [1][7][8] - The CSI 2000 index recorded the highest trading volume share at 28.32%, followed by CSI 300 (22.22%) and CSI 1000 (22.17%) [12] - Turnover rates for indices were calculated using the formula: $\Sigma(\text{circulating shares of constituent stocks} \times \text{turnover rate}) / \Sigma(\text{circulating shares of constituent stocks})$ [12] - Daily return distributions were analyzed, revealing that ChiNext Index had the highest kurtosis and positive skewness, while CSI 2000 had the lowest [18][19] - Risk premium analysis showed that CSI 1000 and CSI 2000 had higher volatility, with CSI 1000 (28.10%) and CSI 2000 (17.94%) having notable 5-year percentile values [21][23] - PE-TTM values indicated that CSI 500 (82.89%) and CSI All Share (65.62%) had higher 5-year percentiles, while CSI 2000 (51.65%) and ChiNext Index (25.37%) were lower [30][31] - Dividend yield analysis highlighted that CSI 300 (98.43%) and CSI All Share (95.04%) were at high 5-year historical percentiles, while CSI 2000 (81.65%) and CSI 500 (59.92%) were relatively lower [36][37][38] - Current net-breaking rates showed CSI 2000 (5.3%) and ChiNext Index (3.0%) had the lowest values, reflecting market valuation attitudes [39]

Quantitative Models and Construction Methods Model Name: Risk Premium Model - **Construction Idea**: The model uses the yield of 10-year government bonds as a risk-free rate reference to observe the risk premium of various broad-based indices, measuring their relative investment value and deviation[21] - **Construction Process**: - Calculate the risk premium as the difference between the index yield and the risk-free rate - Observe the mean reversion phenomenon of the risk premium for each index - Analyze the volatility of the risk premium over time - Formula: $$ \text{Risk Premium} = \text{Index Yield} - \text{Risk-Free Rate} $$ - Parameters: Index Yield represents the yield of the broad-based index, and Risk-Free Rate represents the yield of the 10-year government bond[21][22][23] - **Evaluation**: The model shows significant mean reversion, with the risk premium of indices like CSI 1000 and CSI 2000 exhibiting higher volatility[22] Model Name: PE-TTM Model - **Construction Idea**: The model uses the PE-TTM (Price-to-Earnings ratio based on trailing twelve months) as a valuation reference to measure the investment value of various indices at the current point in time[26] - **Construction Process**: - Calculate the PE-TTM for each index - Compare the current PE-TTM with historical percentiles and values - Observe the trend and volatility of PE-TTM over time - Formula: $$ \text{PE-TTM} = \frac{\text{Current Price}}{\text{Earnings per Share (TTM)}} $$ - Parameters: Current Price represents the current market price of the index, and Earnings per Share (TTM) represents the earnings per share over the trailing twelve months[26][28][31] - **Evaluation**: The model indicates that indices like CSI 500 and CSI 1000 have higher PE-TTM percentiles, suggesting higher valuation levels[31] Model Backtest Results Risk Premium Model - **Current Risk Premium**: - SSE 50: -0.42%[24] - CSI 300: -0.45%[24] - CSI 500: -0.71%[24] - CSI 1000: -0.96%[24] - CSI 2000: -1.52%[24] - CSI All Share: -0.78%[24] - ChiNext Index: -0.79%[24] - **1-Year Percentile**: - SSE 50: 30.56%[24] - CSI 300: 31.35%[24] - CSI 500: 29.37%[24] - CSI 1000: 25.00%[24] - CSI 2000: 19.05%[24] - CSI All Share: 23.02%[24] - ChiNext Index: 30.56%[24] - **5-Year Percentile**: - SSE 50: 33.81%[24] - CSI 300: 33.25%[24] - CSI 500: 24.68%[24] - CSI 1000: 21.43%[24] - CSI 2000: 13.81%[24] - CSI All Share: 20.87%[24] - ChiNext Index: 30.48%[24] PE-TTM Model - **Current PE-TTM**: - SSE 50: 10.72[32] - CSI 300: 12.44[32] - CSI 500: 28.55[32] - CSI 1000: 38.40[32] - CSI 2000: 95.05[32] - CSI All Share: 18.07[32] - ChiNext Index: 32.22[32] - **1-Year Percentile**: - SSE 50: 61.57%[32] - CSI 300: 54.55%[32] - CSI 500: 88.02%[32] - CSI 1000: 69.42%[32] - CSI 2000: 92.56%[32] - CSI All Share: 69.83%[32] - ChiNext Index: 58.68%[32] - **5-Year Percentile**: - SSE 50: 59.34%[32] - CSI 300: 53.72%[32] - CSI 500: 83.55%[32] - CSI 1000: 69.09%[32] - CSI 2000: 51.49%[32] - CSI All Share: 67.69%[32] - ChiNext Index: 27.02%[32]

Investment Rating - The investment rating for the company is "Hold" (downgraded) [1] Core Views - The company reported a revenue of 629 million yuan in 2024, a decrease of 5.99% year-on-year, while the net profit attributable to shareholders increased by 37.02% to 109 million yuan [4] - The company is optimizing its product structure, which has led to a significant increase in net profit, supported by a decrease in raw material prices and automation upgrades [6] - The domestic engineering machinery market shows signs of recovery, with excavator sales increasing by 52.8% year-on-year in February, indicating a positive trend for the company's related products [6] - The company is actively launching new products, including oil-gas spring products and electric cylinders, which are expected to open up growth opportunities [6] Financial Performance - The company’s total revenue for 2023 was 668.54 million yuan, with a projected revenue of 784.09 million yuan for 2025, reflecting a growth rate of 24.75% [8] - The net profit for 2023 was 79.35 million yuan, with an expected increase to 144.36 million yuan by 2025, indicating a growth rate of 32.78% [8] - The company's comprehensive gross margin improved by 6.20 percentage points year-on-year, driven by the increase in high-margin product revenue [6] Market Outlook - The engineering machinery industry is expected to continue its positive trajectory, benefiting from sustained demand growth and policy support [6] - The company has established a partnership with a leading manufacturer in the lubrication systems sector, which is anticipated to enhance its market position in the hydraulic cylinder segment [6]

Group 1 - The report indicates that the stock market experienced an overall adjustment from March 10 to March 21, 2025, with major indices such as the CSI 300 and the North Exchange 50 declining, particularly the North Exchange 50 which fell by 6.15% [3][4] - The report attributes the market decline to cautious investor sentiment following previous gains, leading to profit-taking and capital outflows, alongside a lack of significant economic recovery evidence in macroeconomic data [3][4] - The report highlights that the performance of small-cap indices like the North Exchange 50 and the CSI 1000 was more adversely affected due to profit-taking and market style shifts, while growth stocks faced valuation pressures, resulting in poor performance of indices like the ChiNext [4][6] Group 2 - The report identifies the top three gainers in the North Exchange A-share market during the period, with Klete rising by 97.08%, Fangzheng Valve by 53.90%, and Meixin Yishen by 42.03%, while notable losers included Lechuang Technology at -27.08%, AVIC Taida at -30.11%, and Haomiao Technology at -39.25% [5][9] - The report emphasizes the significant volatility in the market, with a clear divergence in individual stock performances, particularly in the North Exchange 50 where the best performer was Guohang Ocean with a gain of 29.97% and the worst performer was Jun Chuang Technology with a decline of 21.48% [5][10] - The report suggests focusing on growth sectors such as semiconductors, AI, and renewable energy for potential investment opportunities, while also recommending defensive sectors with high dividends or low valuations [6][7]

Investment Rating - The industry investment rating is maintained at "Overweight" [5] Core Insights - The C919 aircraft production capacity for 2025 has been significantly revised upwards from 50 units per year to 75 units per year, with a projected increase in procurement amounting to a 70% year-on-year growth [5][6] - The production capacity for C919 is expected to reach 200 units per year by 2029, representing a 33% increase compared to the previous cap of 150 units per year set for 2027 [5] - The successful operation of 16 delivered C919 aircraft during the Spring Festival demonstrates their reliability and safety in high-density transportation environments [6] - Over the next 20 years, a total of 43,863 jet aircraft are expected to be delivered globally, with China's aviation market projected to receive 9,323 jet aircraft, indicating a significant opportunity for domestic aircraft manufacturers [6] - The domestic aircraft industry is entering a rapid development phase, driven by increased production capacity, delivery acceleration, and growing orders, particularly if the C919 secures international airworthiness certification [6] Summary by Sections Recent Industry Performance - The industry has shown a relative return of 3.65% over the past month, -0.51% over the past three months, and 11.91% over the past year, with absolute returns of 3.29%, -0.84%, and 21.1% respectively [3] Future Outlook - The C919's production capacity is set to increase steadily, marking a turning point in the domestic large aircraft industry chain layout [4] - The Chinese aviation market is expected to become the largest single aviation transport market globally by 2043, with a projected fleet size of 10,061 aircraft, accounting for 20.6% of the global total [6]