Market Performance - On May 23, major market indices experienced fluctuations and closed lower, with A-shares trading volume reaching 1.18 trillion yuan, and over 1,100 stocks closing higher, including 52 stocks hitting the daily limit [1] - For the week, the Shanghai Composite Index fell by 0.57%, the ChiNext Index dropped by 0.88%, and the STAR Market 50 Index decreased by 1.47% [1] Individual Stock Performance - Over 1,600 stocks rose this week, with 22 stocks gaining over 30%. Notably, six stocks surged over 50%, with the largest increase being 99.96% for Sanofi [1][2] - Other significant gainers included Huibo Yuntong (301316) and Binhai Energy (000695), both of which saw weekly increases exceeding 60% [1][2] Sector Analysis - Among the stocks that rose over 30%, the pharmaceutical and biological sector had six representatives, followed by light industry manufacturing with three stocks [1] Historical Highs - On May 23, 17 stocks reached historical closing highs, with the pharmaceutical and biological, mechanical equipment, and automotive sectors showing a concentration of high performers [3][4] - The average increase for stocks reaching historical highs was 8.20%, with notable gainers including Xintiandi (301277) and Zhongzhou Special Materials (300963) [3] Institutional Activity - On May 23, ten stocks saw net purchases from institutions, with Yixin Tang (002727) leading at a net buy of 102 million yuan [5][6] - Conversely, institutions sold off stocks such as Hongchuang Holdings (002379) and Tianqimo (002510), each experiencing net sales exceeding 50 million yuan [5][6] Northbound Capital Flow - Northbound capital was present in nine stocks on the trading board, with net purchases in three stocks: Xue Ren Shares (002639), Huibo Yuntong, and Jinlongyu (002882) [7] - Yixin Tang faced the highest net sell-off from northbound capital, totaling 68.98 million yuan [7] Company Announcements - Zhongjin Gold (600489) plans to inject four companies, including Inner Mongolia Jintao, into the company to resolve competition issues [8] - Huakang Clean (301235) won a bid for a healthcare project with a contract value of 60.24 million yuan and a duration of 120 days [8] - Weier Shares (603501) intends to issue H-shares and list on the Hong Kong Stock Exchange [9] - Yunchongma (603130) plans to raise no more than 640 million yuan for a project to produce DTY silk and high-performance leather base fabric [9]

Core Viewpoint - Huide Technology (603192) has issued a stock trading risk warning, indicating that its wholly-owned subsidiary, Jiangsu Huide New Materials, is in the administrative approval stage for a project to produce 600,000 tons of polyurethane new materials annually, which will not have a significant impact on the company's capacity or daily operations in the short term [1] Group 1: Company Performance - Huide Technology's main business involves the research, production, sales, and technical services of polyurethane materials [2] - The company's stock price increased by 34.57% from May 20 to May 23, with three days closing at the daily limit, while the Shanghai Composite Index fell by 0.57% during the same period [2] - The dynamic price-to-earnings ratio of Huide Technology is 42.98 times, significantly higher than the average rolling P/E ratio of 16.85 times for the polyurethane industry [2] - For the fiscal year 2024, the company reported revenue of 2.671 billion yuan, a year-on-year decrease of 1.51%, and for the first quarter of 2025, revenue was 611 million yuan, down 8.92% year-on-year [2] Group 2: Market Environment - The company has confirmed that there are no undisclosed significant matters affecting its stock price, including major asset restructuring, share issuance, or significant business collaborations [3] - Other companies in the chemical sector, such as Zhongyida and Hongbaoli, have also issued warnings regarding stock price volatility and the potential for speculative trading [4] - Zhongyida's stock price surged by 312.9% from March 10 to May 20, despite no significant changes in its fundamentals, indicating a potential market overheating [4]

证券代码：603192 证券简称：汇得科技 公告编号：2025-019 上海汇得科技股份有限公司 股票交易风险提示公告 本公司董事会及全体董事保证本公告内容真实、准确、完整，确认不存在虚 假记载、误导性陈述或重大遗漏，并承担相应的法律责任。 重要内容提示： 上海汇得科技股份有限公司（以下简称"公司"或"汇得科技"）股票价 格于 2025 年 05 月 20 日、05 月 21 日及 05 月 22 日连续三个交易日内日收盘价 格涨幅偏离值累计超过 20%，根据《上海证券交易所股票上市规则》的相关规定， 属于股票交易异常波动情形，公司于 2025 年 5 月 23 日披露了《股票交易异常波 动公告》（公告编号：2025-018）。2025 年 5 月 23 日，公司股票再次涨停，公司 股价短期涨幅较大，敬请广大投资者注意投资风险，理性决策，审慎投资。 一、公司股票价格近期涨幅较大 经公司自查，公司尚未发现可能或已经对公司股票交易价格产生影响的媒体 报道或市场传闻和涉及热点概念的事项。 二、公司生产经营情况未发生重大变化 经公司自查，公司目前生产经营活动正常，市场环境、行业政策没有发生重 1 大调整，不存在应披露 ...

Core Viewpoint - The stock of Huide Technology has experienced a significant increase of 34.57% from May 20 to May 23, 2025, with notable rises in trading volume and turnover rate, although the company has not disclosed any major information that could affect its operations [1] Group 1 - The company is engaged in the research, production, and sales of polyurethane resin products [1] - Huide Technology's wholly-owned subsidiary, Jiangsu Huide New Materials Co., Ltd., is responsible for the investment and construction of a "600,000 tons per year polyurethane new materials project," which is currently in the administrative approval stage and has not yet commenced substantial construction [1] - The project is not expected to have a significant impact on the company's capacity and daily operations in the short term [1]

Group 1 - The company, Huide Technology (603192), specializes in the research, production, and sales of polyurethane resin products [1] - The wholly-owned subsidiary, Jiangsu Huide New Materials Co., Ltd., is the main entity investing in the "Annual Production of 600,000 Tons of Polyurethane New Materials Project" [1] - The project is currently in the administrative approval stage and has not yet commenced substantial construction, indicating that it will not have a significant impact on the company's capacity and daily operations in the short term [1]

Group 1 - The stock of Huide Technology has reached a trading limit, marking three consecutive days of limit-up, with a current price of 23.55 yuan and a turnover rate of 0.47% [2] - During the consecutive limit-up period, the stock has increased by 33.13%, with a cumulative turnover rate of 6.32% [2] - The latest total market capitalization of A-shares is 3.324 billion yuan, while the circulating market capitalization is 3.266 billion yuan [2] Group 2 - The company reported a total operating revenue of 611 million yuan in the first quarter, a year-on-year decrease of 8.92%, while net profit reached 19 million yuan, a year-on-year increase of 31.26% [2] - The stock has appeared on the Dragon and Tiger list due to a cumulative price deviation of 20% over three trading days and a daily price deviation of 7% [2] - Institutional investors net sold 19.7455 million yuan, while other trading seats collectively net bought 26.6387 million yuan [2]

关于上海汇得科技股份有限公司 股票交易异常波动问询的复函 上海汇得科技股份有限公司: 贵公司《关于上海汇得科技股份有限公司股票交易异常波动的问询函》已收 悉,现复函如下: 作为上海汇得科技股份有限公司实际控制人,截至目前,除了在指定媒体上 已公开披露的信息外,不存在影响公司股票交易价格异常波动的重大事宜;不存 在其他涉及本公司应披露而未披露的重大信息,包括但不限于重大资产重组、股 份发行、重大交易类事项、业务重组、股份回购、股权激励、破产重整、重大业 务合作、引进战略投资者等重大事项,也不存在股票交易波动期间买卖公司股票 的情况。 特此回复。 (本页无正文,为《关于上海汇得科技股份有限公司股票交易异常波动间询的复 函》之签署页) 2025 年 5 月 22 日 关于上海汇得科技股份有限公司 股票交易异常波动问询的复函 上海汇得科技股份有限公司: 贵公司《关于上海汇得科技股份有限公司股票交易异常波动的问询函》已收 悉,现复函如下: 作为上海汇得科技股份有限公司实际控制人,截至目前,除了在指定媒体上 已公开披露的信息外,不存在影响公司股票交易价格异常波动的重大事宜;不存 在其他涉及本公司应披露而未披露的重大信息, ...

汇得科技（603192）发布异动公告，经公司自查，公司目前生产经营活动正常，市场环境、行业政策没 有发生重大调整。经公司自查及发函问询公司控股股东及实际控制人，截至本公告披露日，公司不存在 应披露而未披露的重大信息。 ...

上海汇得科技股份有限公司 内部控制制度 上海汇得科技股份有限公司 内部控制制度 第一章 总则 第一条 为完善上海汇得科技股份有限公司（以下简称"公司"）内部控 制，促进公司规范运作和健康发展，保护股东合法权益，根据《中华人民共和 国公司法》《中华人民共和国证券法》《上海证券交易所股票上市规则》（以 下简称《上市规则》）《上海证券交易所上市公司自律监管指引第1号——规范 运作》等法律、法规的规定及《上海汇得科技股份有限公司章程》（以下简称 《公司章程》）的有关规定，制定本制度。 第二条 内部控制是指公司董事会、管理层和员工共同实施的、旨在合理 实现以下基本目标的一系列控制活动： （一）实现公司发展战略； （二）提高公司经营的效益及效率； （三）保证公司财务报告及管理信息的真实、可靠和完整； （四）保障公司资产的安全； （五）确保公司信息披露的真实、准确、完整和公平； （六）遵循国家法律法规和有关监管的要求。 第三条 公司的内部控制应当在遵照下述原则的基础上，实现内部控制的 基本要素与公司内部的各个层级、各项业务和各个环节之间的有机结合： （一）合法性原则：内部控制应当符合法律、行政法规的规定和有关政府 监管部门 ...