- The report tracks the recent performance of the IPO market, focusing on the Sci-Tech Innovation Board (STAR Market), ChiNext, and the Main Board, assuming all stocks are fully subscribed and sold at the average market price on the first day of listing, excluding lock-up restrictions[2][10] - As of August 1, 2025, the IPO yield for a 2 billion A-class account is 1.92%, while for a 10 billion A-class account, it is 0.61%[2][10] - The average first-day increase for STAR Market stocks is 218.45%, and for ChiNext stocks, it is 227.38%, based on the performance of 20 recently listed stocks[2][20] - The median number of valid bidding accounts for STAR Market IPOs is approximately 3,062 for A-class accounts and 1,602 for B-class accounts, while for ChiNext IPOs, the numbers are 3,630 and 2,080, respectively[2][27] - The report calculates the theoretical full subscription income for each stock using the formula: **Full Subscription Quantity = Maximum Subscription Limit × Average Offline Winning Rate** **Full Subscription Income = (First Board Price - Initial Offering Price) × Full Subscription Quantity**[39][42] - The highest full subscription income among recent IPOs is 141.4 million yuan for Huadian New Energy, followed by 44.18 million yuan for Yitang Co., and 17.26 million yuan for Shanda Electric[42][45] - For A-class accounts, the cumulative IPO yield since 2024 is 5.65% for a 2 billion account, while for 2025 alone, it is 1.92%[47][48] - For B-class accounts, the cumulative IPO yield since 2024 is 4.64% for a 2 billion account, while for 2025 alone, it is 1.72%[51][52]

Group 1 - In July, a total of 7 new stocks were listed, indicating a decrease in market activity, with only 41.46% of stocks showing positive growth compared to 71.74% previously [1][9][30] - The Science and Technology Innovation Board (STAR Market) saw the listing of Yitang Co., which had a first-day increase of 210.06% and an opening valuation of 51.55 times [1][14] - The ChiNext Board had listings of Tongyu New Materials and Shanda Electric Power, with Xinhenghui recording a monthly increase of over 10%, while Shanda Electric Power saw a decline of over 20% [1][22] - The Shanghai and Shenzhen main boards had listings including Xintong Electronics and Huadian New Energy, with Jiangnan New Materials increasing over 10%, while Xintong Electronics and others saw declines exceeding 20% [1][30] Group 2 - The STAR Market's first-day opening valuation for new stocks increased to 117.99 times in July, up from 73.70 times in June [16][19] - The ChiNext Board's first-day opening valuation rose to 80.75 times in July, compared to 45.24 times in June [22][25] - The main boards' first-day opening valuation increased to 59.47 times in July, up from 28.90 times in June [32][35] Group 3 - The report highlights key new stocks that have been listed since January 2023, including Yitang Co. and Yingshi Innovation, which are involved in semiconductor equipment and panoramic cameras, respectively [42][43] - Yitang Co. holds a significant market share in the dry etching equipment sector, with a 34.60% global market share, ranking second [47] - Yingshi Innovation leads the consumer-grade panoramic camera market with a 67.2% market share, indicating strong competitive positioning [51]

Summary of Key Points Core Viewpoint - In the first seven months of 2025, a total of 59 new companies were listed on the Shanghai Stock Exchange, Shenzhen Stock Exchange, and Beijing Stock Exchange, raising a total of 59.116 billion yuan in funds [1]. Group 1: Listing Overview - 22 companies were listed on the main board, 22 on the ChiNext board, 8 on the Sci-Tech Innovation board, and 7 on the Beijing Stock Exchange [1]. - The listed companies are distributed across 15 provinces, municipalities, and autonomous regions, with Jiangsu, Guangdong, and Zhejiang having the highest number of listings [1][2]. Group 2: Fundraising by Province - Jiangsu Province had 14 companies listed, raising a total of 59.27 billion yuan [2]. - Guangdong Province had 12 companies listed, raising a total of 86.10 billion yuan [2]. - Zhejiang Province had 10 companies listed, raising a total of 96.93 billion yuan [2]. - Anhui Province had 5 companies listed, raising a total of 31.53 billion yuan [2]. Group 3: Top Fundraising Companies - The top five companies by fundraising amount are: - Huadian New Energy: 15.801 billion yuan [1][4] - Zhongce Rubber: 4.066 billion yuan [1][6] - Tianyouwei: 3.740 billion yuan [1][8] - Yitang Co., Ltd.: 2.497 billion yuan [1][5] - Yingshi Innovation: 1.938 billion yuan [1][6].

Core Points - In the first seven months of 2025, a total of 59 new companies were listed on the Shanghai Stock Exchange, Shenzhen Stock Exchange, and Beijing Stock Exchange, raising a total of 59.116 billion yuan [1] - Among these, the Sci-Tech Innovation Board saw 8 companies listed, collectively raising 8.117 billion yuan [1] - Seven companies opted for the first set of listing standards, which require a minimum expected market value of 1 billion yuan and specific profit and revenue criteria [1] Company Listings - Yitang Co., Ltd. (688729.SH) was listed on July 8, 2025, raising 2.49748 billion yuan with underwriting fees of 92.2118 million yuan, following the fourth listing standard [2] - Yingstone Innovation (688775.SH) was listed on June 11, 2025, raising 1.93807 billion yuan with underwriting fees of 158.3475 million yuan, adhering to the first listing standard [2] - Hanbang Technology (688755.SH) was listed on May 16, 2025, raising 500.94 million yuan with underwriting fees of 37.2891 million yuan, also following the first listing standard [2] - Other companies listed under the first standard include Shengke Nano (688757.SH), Haibosichuang (688411.SH), Xingfu Electronics (688545.SH), Sikan Technology (688583.SH), and Saifen Technology (688758.SH), with varying amounts raised and underwriting fees [2]

Quantitative Models and Construction Methods Model Name: New Stock Issuance Model - **Construction Idea**: The model aims to track the performance of newly issued stocks in various market segments, including the main board, ChiNext, and STAR Market[1][12][22]. - **Construction Process**: - Collect data on the number of new stocks issued, the amount of funds raised, and the first-day price performance. - Calculate the average first-day price increase for each market segment. - Formula: $ \text{Single Account Stock Return} = \min(\text{Account Size}, \text{Subscription Limit}) \times \text{Winning Rate} \times \text{Return Rate} $ $ \text{A/B/C Class Investors Full Return} = \text{Subscription Limit} \times \text{A/B/C Class Offline Winning Rate} \times \text{Return Rate} $ - Parameters: - Winning Rate: Actual winning rate of offline new stock issuance. - Return Rate: For new stocks listed on the STAR Market and ChiNext, and under the comprehensive registration system on the main board, the return rate is the first-day average transaction price relative to the issue price. For non-registration system main board stocks, the return rate is the average transaction price on the opening day relative to the issue price[40][41][42]. - **Evaluation**: The model provides a comprehensive view of the performance of new stock issuances across different market segments, helping investors understand the potential returns from participating in new stock offerings[1][12][22]. Model Backtesting Results New Stock Issuance Model - **Main Board**: - A Class: Monthly return rate 0.159%, cumulative return 1.000%[41][42][47] - C Class: Monthly return rate 0.141%, cumulative return 0.908%[41][42][47] - **ChiNext**: - A Class: Monthly return rate 0.035%, cumulative return 1.128%[41][45][47] - C Class: Monthly return rate 0.034%, cumulative return 0.989%[41][45][47] - **STAR Market**: - A Class: Monthly return rate 0.064%, cumulative return 0.547%[41][46][47] - C Class: Monthly return rate 0.063%, cumulative return 0.527%[41][46][47] Quantitative Factors and Construction Methods Factor Name: New Stock Performance Factor - **Construction Idea**: This factor aims to measure the performance of new stocks on their first day of trading, providing insights into the potential returns from participating in new stock offerings[1][12][22]. - **Construction Process**: - Collect data on the first-day price performance of new stocks. - Calculate the average first-day price increase for each market segment. - Formula: $ \text{First-Day Price Increase} = \frac{\text{First-Day Closing Price} - \text{Issue Price}}{\text{Issue Price}} \times 100\% $ - Parameters: - First-Day Closing Price: The closing price of the stock on its first day of trading. - Issue Price: The price at which the stock was issued[1][12][22]. - **Evaluation**: This factor provides a clear measure of the initial performance of new stocks, helping investors gauge the potential returns from participating in new stock offerings[1][12][22]. Factor Backtesting Results New Stock Performance Factor - **Main Board**: - Average first-day price increase: 276.29%[22][23] - **ChiNext**: - Average first-day price increase: 356.00%[22][23] - **STAR Market**: - Average first-day price increase: 174.56%[22][23] Fund Product Performance Fund Product Performance in New Stock Offerings - **Construction Idea**: Measure the participation and success rate of fund products in new stock offerings, and calculate their estimated returns based on their participation and winning rates[57][58][59]. - **Construction Process**: - Collect data on the participation and winning rates of fund products in new stock offerings. - Calculate the estimated returns based on the latest fund quarterly report. - Formula: $ \text{Participation Rate} = \frac{\text{Number of New Stocks Quoted}}{\text{Total Number of New Stocks Issued}} $ $ \text{Winning Rate} = \frac{\text{Number of Valid Quotes}}{\text{Number of New Stocks Quoted}} $ - Parameters: - Participation Rate: The rate at which the fund product participates in new stock offerings. - Winning Rate: The rate at which the fund product's quotes are accepted[57][58][59]. - **Evaluation**: This method provides a detailed view of the performance of fund products in new stock offerings, helping investors understand the potential returns from participating in new stock offerings through fund products[57][58][59]. Fund Product Backtesting Results Fund Product Performance - **Top Performing Funds**: - Middle European Shanghai-Shenzhen 300 Index A: Estimated return rate 0.337%[57][58][59] - ICBC Quality Selection A: Estimated return rate 0.33%[57][58][59] - Huatai-PineBridge Innovation Power: Estimated return rate 0.33%[57][58][59] Institutional Performance Institutional Performance in New Stock Offerings - **Construction Idea**: Measure the participation and success rate of institutions in new stock offerings, and calculate their estimated returns based on their participation and winning rates[60][61][62]. - **Construction Process**: - Collect data on the participation and winning rates of institutions in new stock offerings. - Calculate the estimated returns based on the latest institutional quarterly report. - Formula: $ \text{Participation Rate} = \frac{\text{Number of New Stocks Quoted}}{\text{Total Number of New Stocks Issued}} $ $ \text{Winning Rate} = \frac{\text{Number of Valid Quotes}}{\text{Number of New Stocks Quoted}} $ - Parameters: - Participation Rate: The rate at which the institution participates in new stock offerings. - Winning Rate: The rate at which the institution's quotes are accepted[60][61][62]. - **Evaluation**: This method provides a detailed view of the performance of institutions in new stock offerings, helping investors understand the potential returns from participating in new stock offerings through institutional products[60][61][62]. Institutional Backtesting Results Institutional Performance - **Top Performing Institutions**: - GF Fund: Estimated return rate 1.74 billion[60][61][62] - China Asset Management: Estimated return rate 1.51 billion[60][61][62] - E Fund Management: Estimated return rate 1.33 billion[60][61][62]

Core Points - Yitang Co., Ltd. (688729) closed at 20.69 yuan on August 1, 2025, down 1.38% with a turnover rate of 11.05% and a trading volume of 220,900 lots, amounting to 460 million yuan [1] - The company experienced a net outflow of main funds amounting to 27.99 million yuan, accounting for 6.09% of the transaction amount [1] - The latest financial report for Q1 2025 shows total revenue of 1.16 billion yuan, a year-on-year increase of 14.63%, and a net profit attributable to shareholders of 218 million yuan, a year-on-year increase of 113.09% [1] Financial Performance - Total revenue for Q1 2025 reached 1.16 billion yuan, reflecting a 14.63% year-on-year growth [1] - Net profit attributable to shareholders was 218 million yuan, marking a significant year-on-year increase of 113.09% [1] - The company's non-recurring net profit was 140 million yuan, with a year-on-year growth of 52.78% [1] - Current ratio stands at 3.384, quick ratio at 1.617, and debt-to-asset ratio at 40.40% [1] Company Overview - Beijing Yitang Semiconductor Technology Co., Ltd. was established in 2015 and is located in Beijing, primarily engaged in other manufacturing industries [2] - The company has a registered capital of 2.66 billion yuan and a paid-in capital of 2.66 billion yuan [1] - The legal representative of the company is Zhang Wendong [1] - The company has made investments in 2 enterprises and participated in 174 bidding projects [2] - It holds 22 trademark registrations and 226 patent registrations, along with 89 administrative licenses [2]

金融界消息 截至2025年7月29日收盘，屹唐股份（688729）报收于21.38元，上涨1.52%，换手率 17.57%，成交量35.11万手，成交金额7.48亿元。 资金流向方面，今日主力资金净流入2010.84万元，占比成交额2.69%。其中，超大单净流入1273.62万 元、占成交额1.7%，大单净流入737.22万元、占成交额0.99%，中单净流出流入611.64万元、占成交额 0.82%，小单净流出2622.47万元、占成交额3.5%。 屹唐股份最新一期业绩显示，截至2025一季报，公司营业总收入11.60亿元、同比增长14.63%，归属净 利润2.18亿元，同比增长113.09%，扣非净利润1.40亿元，同比增长52.78%，流动比率3.384、速动比率 1.617、资产负债率40.40%。 天眼查商业履历信息显示，北京屹唐半导体科技股份有限公司，成立于2015年，位于北京市，是一家以 从事其他制造业为主的企业。企业注册资本266000万人民币，实缴资本266000万人民币。公司法定代表 人为张文冬。 通过天眼查大数据分析，北京屹唐半导体科技股份有限公司共对外投资了2家企业，参与招投标项目174 ...

Group 1 - The core point of the news is the issuance of new stocks in the market, highlighting the fundraising activities of various companies and the overall performance of the IPO market this year [1][2][3] - Youli Intelligent issued 11.203 million shares at a price of 23.99 yuan, raising a total of 269 million yuan [1] - A total of 57 companies have gone public this year, raising a cumulative amount of 58.77 billion yuan, with an average fundraising of 1.031 billion yuan per company [1] Group 2 - Huadian New Energy is the company with the highest fundraising this year, raising 15.801 billion yuan primarily for wind and solar power projects [2] - Other notable companies include Zhongce Rubber, which raised 4.066 billion yuan, and Tianyouwei, which raised 3.740 billion yuan [2] - The average IPO price this year is 23.07 yuan, with four companies having an issuance price above 50 yuan, the highest being Tianyouwei at 93.50 yuan [2] Group 3 - The majority of new stock issuances are concentrated in Jiangsu, Guangdong, and Zhejiang, with fundraising amounts led by Fujian, Zhejiang, and Guangdong [2] - The Shanghai main board has issued 14 new stocks raising 31.05 billion yuan, while the Shenzhen main board has issued 8 new stocks raising 4.378 billion yuan [1] - The ChiNext board has issued 21 new stocks raising 12.957 billion yuan, and the Sci-Tech Innovation Board has issued 7 new stocks raising 7.901 billion yuan [1]

- The report tracks the recent performance of the IPO market, including the Sci-Tech Innovation Board, the Growth Enterprise Market, and the Main Board, assuming all stocks are hit and sold at the market average price on the first day of listing, ignoring the lock-up period restrictions [2][10] - The report calculates the IPO yield for different account sizes, with A-class 2 billion scale accounts yielding 1.89%, B-class 2 billion scale accounts yielding 1.69%, A-class 10 billion scale accounts yielding 0.60%, and B-class 10 billion scale accounts yielding 0.55% [2][10] - The report tracks the median number of valid quotation accounts for recent 20 new stocks, with A-class valid quotation accounts for Sci-Tech Innovation Board stocks around 3062, B-class around 1602; A-class valid quotation accounts for Growth Enterprise Market stocks around 3591, B-class around 2079; A-class valid quotation accounts for Main Board stocks around 3790, B-class around 2275 [2][22] - The report lists the recent IPO results, including the issuance price, issuance P/E ratio, industry P/E ratio, number of new shares issued, actual fundraising amount, strategic placement, online issuance, offline issuance, online winning rate, online issuance oversubscription multiple, offline preliminary inquiry oversubscription multiple, offline subscription allocation ratio, and offline issuance effective subscription multiple [24] - The report calculates the theoretical IPO yield for different account sizes, assuming all stocks are hit, sold at the market average price on the first day of listing, and using 90% capital efficiency [39][40] - The report lists the monthly IPO yield and IPO yield rate for different account sizes, assuming all stocks are hit, sold at the market average price on the first day of listing, and using 90% capital efficiency [43][44][45][46] - The report lists the monthly IPO yield and IPO yield rate for different account sizes, assuming all stocks are hit, sold at the market average price on the first day of listing, and using 90% capital efficiency [47][50][51][52][53] - A-class 2 billion scale accounts IPO yield rate is 1.89% [10] - B-class 2 billion scale accounts IPO yield rate is 1.69% [10] - A-class 10 billion scale accounts IPO yield rate is 0.60% [10] - B-class 10 billion scale accounts IPO yield rate is 0.55% [10] - Sci-Tech Innovation Board stocks first-day average increase is 218.45% [16] - Growth Enterprise Market stocks first-day average increase is 227.38% [16] - Sci-Tech Innovation Board stocks A-class valid quotation accounts around 3062 [22] - Sci-Tech Innovation Board stocks B-class valid quotation accounts around 1602 [22] - Growth Enterprise Market stocks A-class valid quotation accounts around 3591 [22] - Growth Enterprise Market stocks B-class valid quotation accounts around 2079 [22] - Main Board stocks A-class valid quotation accounts around 3790 [22] - Main Board stocks B-class valid quotation accounts around 2275 [22] - The highest first-day increase for new stocks is 426.31% [33] - The highest fundraising amount for new stocks is 181.71 billion yuan [33] - The highest full subscription yield for new stocks is 141.4 million yuan [37] - The highest monthly IPO yield for A-class accounts is 248.20 million yuan [44] - The highest monthly IPO yield rate for A-class accounts is 6.22% [44] - The highest monthly IPO yield for B-class accounts is 179.55 million yuan [50] - The highest monthly IPO yield rate for B-class accounts is 5.04% [50]

Core Viewpoint - The company has adjusted the amount of funds to be invested in its fundraising projects due to the actual net amount raised being lower than initially planned, ensuring efficient use of funds while maintaining the original purpose of the fundraising [1][2]. Fundraising Overview - The company raised a total of RMB 2,497,482,000.00 from the issuance of 295,560,000 shares at a price of RMB 8.45 per share, with a net amount of RMB 2,342,867,334.94 after deducting issuance costs of RMB 154,614,665.06 [1][2]. - All raised funds are managed in a dedicated account, with a tripartite supervision agreement signed with the sponsor and the bank [2]. Adjustment Details - The adjustment was made because the actual net amount raised was lower than the amount disclosed in the prospectus. The company plans to adjust the investment amounts for its projects while ensuring that the overall purpose of the funds remains unchanged [2][3]. - The adjusted investment amounts for the projects are as follows: - Integrated Circuit Equipment R&D Manufacturing Service Center: Adjusted from RMB 266,338,000.00 to RMB 250,000,000.00 - High-end Integrated Circuit Equipment R&D Project: Adjusted from RMB 234,286,730.00 to RMB 234,286,730.00 - Total adjusted investment: RMB 234,286,730.00 [2]. Impact of Adjustments - The adjustments made will not materially affect the normal use of the raised funds and are in compliance with relevant regulations, aligning with the company's future development strategy and benefiting all shareholders [2][3]. Review Procedures - The adjustments were approved during the company's board and supervisory meetings held on July 25, 2025, and did not require shareholder approval as they fell within the board's authority [3]. Opinions from Supervisory Board and Sponsor - The supervisory board supports the adjustments, stating they are prudent and do not affect the company's normal operations or the interests of shareholders [3]. - The sponsor has confirmed that the adjustments comply with regulatory requirements and do not change the intended use of the funds [3].