- 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]

| 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | --- | --- | --- | --- | --- | --- | | 002741 | 光华科技 | 19.18 | -3.13% | 23.95万 | 4.63亿 | | 300655 | 晶瑞电材 | 10.22 | -2.67% | 59.14万 | 6.10亿 | | 300398 | 飞凯材料 | 19.23 | -2.34% | 22.33万 | 4.33 乙 | | 300429 | 强力新材 | 13.42 | -2.19% | 1 21.86万 | 2.96亿 | | 301630 | 同宇新材 | 172.09 | -1.87% | 1.74万 | 3.00亿 | | 600330 | 天通股份 | 7.90 | -1.86% | 51.59万 | 4.09亿 | | 688035 | 德邦科技 | 41.53 | -1.59% | 2.62万 | 1.09亿 | | 688019 | 安集科技 | 147.50 | -1.52% | 2.10万 | 3.14亿 | | 002584 | 西陇科学 ...

Market Performance - The electronic chemicals sector declined by 1.53% on July 31, with Rongda Photoelectric leading the drop [1] - The Shanghai Composite Index closed at 3573.21, down 1.18%, while the Shenzhen Component Index closed at 11009.77, down 1.73% [1] Stock Performance - Siquan New Materials (301489) saw a significant increase of 20.00%, closing at 103.66 with a trading volume of 66,300 shares and a transaction value of 667 million [1] - Tiancheng Technology (688603) increased by 1.97%, closing at 65.26 with a trading volume of 98,000 shares and a transaction value of 659 million [1] - Other notable performances include Tongyu New Materials (301630) up by 0.91%, Guanghua Technology (002741) up by 0.61%, and Zhongshi Technology (300684) up by 0.50% [1] Capital Flow - The electronic chemicals sector experienced a net outflow of 795 million from institutional investors, while retail investors saw a net inflow of 851 million [3] - Speculative funds had a net outflow of 56.71 million [3]

同宇新材7月15日在互动平台回答投资者提问时表示，公司没有稳定币方面的布局。 ...

二、《募集资金三方监管协议》的签订和募集资金专户的开立、存储情况 为规范公司募集资金的存放、管理和使用，保护投资者的合法权益，根据中 国证监会《上市公司募集资金监管规则》《深圳证券交易所创业板股票上市规则》 《深圳证券交易所上市公司自律监管指引第 2 号——创业板上市公司规范运作》 等有关法律法规及公司《募集资金管理制度》的要求，公司开立了募集资金专项 账户，对募集资金的存放和使用进行专户管理，并签署相应的募集资金监管协议， 对募集资金的存放和使用进行监督。 同宇新材料（广东）股份有限公司 关于签订募集资金三方监管协议的公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚 假记载、误导性陈述或重大遗漏。 一、募集资金基本情况 经中国证券监督管理委员会（以下简称"中国证监会"）《关于同意同宇新材 料（广东）股份有限公司首次公开发行股票注册的批复》（证监许可〔2025〕907 号）同意注册，同宇新材料（广东）股份有限公司（以下简称"公司"）首次公 开发行人民币普通股（A 股）股票 1,000 万股，每股面值 1 元，每股发行价格为 84.00 元，本次发行募集资金总额为人民币 84,000.00 ...

Market Overview - As of July 29, the Shanghai Composite Index closed at 3609.71 points, up by 11.77 points, with a gain of 0.33% [1] - The Shenzhen Component Index closed at 11289.41 points, increasing by 71.82 points, representing a rise of 0.64% [1] - The ChiNext Index ended at 2406.59 points, up by 44.00 points, reflecting a growth of 1.86% [1] Stock Performance - A total of 98 A-shares had a turnover rate exceeding 20% on July 29 [1] - The top stock by turnover rate was Beifang Changlong (301357) with a turnover rate of 49.95% and a price increase of 7.12% [1] - Nanfang Luji (603280) followed with a turnover rate of 47.77% and a price increase of 10.00% [1] - Other notable stocks included Tuoshan Heavy Industry (001226) with a turnover rate of 46.32% and a price increase of 4.40% [1] - Jiyuan Group (603262) had a turnover rate of 46.02% but experienced a decline of 9.15% [1] Additional Notable Stocks - Beimei (002570) had a turnover rate of 45.11% with a price increase of 3.54% [1] - Hengli Drilling Tools (836942) reported a turnover rate of 43.67% but saw a decrease of 1.80% [1] - Qishi Dairy (832786) had a turnover rate of 39.98% with a price increase of 5.05% [1] - Xizang Tianlu (600326) achieved a turnover rate of 37.99% and a price increase of 10.03% [1] - Zhongshe Co., Ltd. (002883) had a turnover rate of 37.88% with a modest price increase of 1.10% [1]

Core Viewpoint - The reinforcement materials industry in China is experiencing significant growth driven by urbanization, aging infrastructure, and increasing safety standards, with the market expected to reach approximately 914.2 billion yuan in 2024, reflecting a year-on-year growth of 7.7% [1][13]. Industry Overview - Reinforcement materials are essential in civil engineering, used to strengthen existing structures to meet new safety and usage requirements. Common types include structural adhesives, crack injection materials, cement-based grouting materials, polymer mortars, and fiber-reinforced composites [3][4]. Industry Development History - The reinforcement materials industry has evolved through three stages: early development, growth, and modern development, with significant advancements in carbon fiber cloth technology and chemical grouting materials [5]. Industry Chain - The reinforcement materials industry chain consists of upstream raw materials and production equipment, midstream manufacturing, and downstream application fields, including building reinforcement, bridge engineering, and water conservancy projects [7]. Key Application Areas - The bridge engineering sector is a major application area for reinforcement materials, addressing issues like structural aging and damage. The total length of roads and bridges in China is projected to grow from 5.756 million kilometers in 2019 to 6.466 million kilometers by 2024, with a compound annual growth rate of 2.35% [11]. Market Dynamics - The carbon fiber cloth market is expected to reach approximately 7.713 billion yuan in 2024, driven by its high strength, lightweight, and ease of application in various structural reinforcement projects [14]. Competitive Landscape - The global reinforcement materials industry features a diverse competitive landscape, with international brands like Sika, Hilti, and Toray competing alongside domestic companies such as Hanma and Guterbang, which leverage technological innovation to gain market share [17][20]. Future Trends - The industry is moving towards smart technology integration, with IoT and big data enhancing monitoring and predictive maintenance capabilities. Additionally, there is a shift towards green materials, with a focus on low-carbon and recyclable options, and a trend towards comprehensive service models that integrate design, construction, and maintenance [25][27][28].

- 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]

Market Overview - As of July 23, the Shanghai Composite Index closed at 3582.30 points, with a slight increase of 0.44 points, representing a change of 0.01% [1] - The Shenzhen Component Index closed at 11059.04 points, down by 40.79 points, a decrease of 0.37% [1] - The ChiNext Index closed at 2310.67 points, with a minor decline of 0.19 points, or 0.01% [1] Trading Activity - A total of 101 A-shares had a turnover rate exceeding 20% on this day, indicating significant trading activity [1] - Notably, C Shanda and C Jiyuan had turnover rates above 50%, with 82.89% and 80.75% respectively, indicating a high level of liquidity and interest in these stocks [1] Top Stocks by Turnover Rate - C Shanda (301609) closed at 66.85 CNY, with a turnover rate of 82.89% and a remarkable increase of 356.00% [1] - C Jiyuan (603262) closed at 40.75 CNY, with a turnover rate of 80.75% and a significant rise of 274.54% [1] - Other notable stocks with high turnover rates include: - Guanlong Energy (301151) at 24.11 CNY, turnover rate of 72.29%, down by 5.67% [1] - Weiman Sealing (301161) at 29.81 CNY, turnover rate of 66.12%, down by 16.05% [1] - Southern Road Machinery (603280) at 34.75 CNY, turnover rate of 64.76%, up by 10.00% [1] Additional Noteworthy Stocks - Other stocks with notable trading activity include: - Sichuan Jinding (600678) at 11.15 CNY, turnover rate of 51.91%, down by 4.21% [1] - Baijia Technology (835857) at 9.56 CNY, turnover rate of 47.74%, up by 17.16% [1] - Jindun Co. (300411) at 15.77 CNY, turnover rate of 43.27%, down by 1.93% [1]

Core Points - Tongyu New Materials experienced a 5.22% increase in stock price with a turnover rate of 45.42% and a trading volume of 7.81 billion yuan, indicating significant market activity [2] - Institutional investors net bought 6.57 million yuan worth of shares, while total net buying from brokerage seats reached 42.23 million yuan [2] - The stock was listed on the Shenzhen Stock Exchange's watch list due to its high turnover rate [2] Trading Data - The top five brokerage seats accounted for a total trading volume of 204 million yuan, with a buying volume of 126 million yuan and a selling volume of 77.38 million yuan, resulting in a net buying of 48.81 million yuan [2] - Among the brokerage seats, four institutional specialized seats were involved, with a total buying amount of 54.42 million yuan and a selling amount of 47.84 million yuan, leading to a net buying of 6.57 million yuan [2] Fund Flow - The stock saw a net inflow of 65.66 million yuan from major funds, with a significant inflow of 61.17 million yuan from large orders and 4.50 million yuan from medium orders [2] - Over the past five days, the stock experienced a net outflow of 73.26 million yuan from major funds [2]