Shareholder Reduction - Chengdu Dijing and Zhuo Yuqing, shareholders of Ruidi Zhichu, plan to reduce their holdings by a total of no more than 2.52% [1] - Tongde Industrial, a shareholder of Foster, intends to reduce its holdings by no more than 32.5236 million shares [1] - Huizhou Junqiang, a shareholder of Green Precision, plans to reduce its holdings by no more than 1.238 million shares [1] - The National Integrated Circuit Fund, a shareholder of Debang Technology, plans to reduce its holdings by no more than 3% [1] - Zhang Lixin, chairman and core technical personnel of Chipeng Micro, intends to reduce his holdings by no more than 2.6262 million shares [1] - Qian Chunbo, director and deputy general manager of Chuhai Technology, plans to reduce his holdings by no more than 548,300 shares [1] - Tai'an Tai, a shareholder of Zhejiang Agricultural Shares, intends to reduce its holdings by no more than 3% [1] - UCM, a shareholder of Youde Precision, plans to reduce its holdings by no more than 1% [1] - Ruizhong Life Insurance, a shareholder of Tongzhou Electronics, intends to reduce its holdings by no more than 1% [1] - Guangdong Kechuang, a shareholder of Hongqiang Shares, plans to reduce its holdings by no more than 1% [1] Other Company News - Yibai Pharmaceutical received a "suspension of production and sales notice" from the Guizhou Provincial Drug Supervision Administration [1] - Zhongma Transmission is not involved in the robotics business [1]

Group 1 - The core point of the article is that Hongqiang Co., Ltd.'s wholly-owned subsidiary, Huizhou Hongqiang Chemical Co., Ltd., has won the bid for the Xiamen Road and Bridge Hydroxy Ester Project [1] Group 2 - The project win indicates a strategic expansion for Hongqiang Co., Ltd. in the chemical industry [1] - This development may enhance the company's market position and revenue potential in the hydroxy ester segment [1] - The successful bid reflects the company's competitive capabilities and operational strengths in securing significant contracts [1]

证券代码：002809 证券简称：红墙股份 公告编号：2025-044 广东红墙新材料股份有限公司 持股 5%以上的股东广东省科技创业投资有限公司保证向本公司提供的信 息内容真实、准确、完整，没有虚假记载、误导性陈述或重大遗漏。 本公司及董事会全体成员保证公告内容与信息披露义务人提供的信息一 致。 特别提示： 广东红墙新材料股份有限公司（以下简称"公司"）于近日收到持股 5%以 上股东广东省科技创业投资有限公司（以下简称"广东科创"）出具的《关于股 份减持计划告知函》，广东科创持有公司股份 11,917,388 股（占公司总股本比 例 5.63%），计划以集中竞价方式减持本公司股份不超过 2,116,000 股（占公司 总股本比例 1%）。 一、股东的基本情况 截止本公告日，拟减持公司股份的股东持股情况如下： | 股东名称 | 持股数量（股） | 占公司总股本比例 | | --- | --- | --- | | 广东科创 | 11,917,388 | 5.63% | | 二、本次减持计划的主要内容 | | | （一）减持计划 益分派所获得的股份。 拟减持股份占公 广东科创 不超过 2,116,000 股 不超 ...

Group 1 - The core revenue composition of Hongqiang Co. for the year 2024 is as follows: concrete additives account for 99.69%, other businesses account for 0.27%, and coatings account for 0.05% [1] Group 2 - Hongqiang Co. announced on August 5 that its major shareholder, Guangdong Science and Technology Venture Investment Co., Ltd., plans to reduce its holdings by up to 212,000 shares, which represents 1% of the total share capital [3] - Guangdong Science and Technology Venture Investment Co., Ltd. currently holds approximately 11.92 million shares, accounting for 5.63% of the company's total share capital [3]

红墙股份（002809）(002809.SZ)公告，公司持股5%以上股东广东省科技创业投资有限公司(简称"广东 科创")计划以集中竞价方式减持公司股份不超过211.6万股(占公司总股本比例1%)。 ...

智通财经APP讯，红墙股份(002809.SZ)公告，公司持股5%以上股东广东省科技创业投资有限公司(简 称"广东科创")计划以集中竞价方式减持公司股份不超过211.6万股(占公司总股本比例1%)。 ...

Group 1 - The core point of the article is that Hongqiang Co., Ltd. (002809.SZ) has received a notice from its major shareholder, Guangdong Science and Technology Venture Investment Co., Ltd., regarding a share reduction plan [1] - Guangdong Science and Technology holds 11,917,388 shares in the company, accounting for 5.63% of the total share capital [1] - The plan involves reducing its holdings by up to 2,116,000 shares, which represents 1% of the company's total share capital, through a centralized bidding process [1]

Core Viewpoint - Guangdong Science and Technology Venture Capital Co., Ltd., a shareholder holding 5.63% of Hongqiang Co., plans to reduce its stake by up to 211.6 million shares, representing 1% of the company's total share capital, through centralized bidding from August 28, 2025, to November 27, 2025 [1] Summary by Relevant Categories Shareholder Actions - Guangdong Science and Technology Venture Capital Co., Ltd. holds 11.9174 million shares of Hongqiang Co. and intends to reduce its holdings by a maximum of 211.6 million shares [1] - The reduction will occur over a specified period from August 28, 2025, to November 27, 2025 [1] Share Capital Impact - The planned reduction of 211.6 million shares accounts for 1% of Hongqiang Co.'s total share capital [1] - The shares to be sold are sourced from pre-IPO shares and shares obtained from the company's 2016 and 2019 profit distribution [1]

Group 1 - Hongqiang Co., Ltd. closed at 12.53 yuan on July 29, down 1.18% from the previous trading day [1] - The trading volume on that day was 1.29 billion yuan, with a turnover rate of 7.45% [1] - The company operates in the chemical products industry, focusing on the research, production, and sales of concrete additives [1] Group 2 - The company's products are widely used in construction projects, improving concrete performance, saving resources, and enhancing building quality [1] - Hongqiang Co., Ltd. stated on its interactive platform that its concrete additives have been applied in various domestic and international water conservancy projects, including the Tianshui Quxi Urban and Rural Water Supply Project in Gansu Province and the Amalia Hydropower Station in Guinea [1] - The technical advantages of the company's products include reducing water consumption, saving cement usage, and improving construction quality [1] Group 3 - On July 29, the net outflow of main funds was 13.68 million yuan, accounting for 0.78% of the circulating market value [1]

Core Viewpoint - The company, Hongqiang Co., Ltd. (002809), emphasizes the essential role of its concrete additives in producing high-quality concrete, highlighting their benefits in construction efficiency and environmental protection [1] Group 1: Product Benefits - The concrete additives reduce mixing and water usage, improving the workability of both fresh and hardened concrete [1] - They help save cement, increase the use of active admixtures, lower costs, shorten construction periods, and enhance the quality and lifespan of buildings, contributing to resource conservation and environmental protection [1] - The products meet modern construction industry's technical performance requirements, promoting the development of fluid and high-performance concrete [1] Group 2: Project Involvement - The company has the capability to participate in large-scale water conservancy projects, with current involvement in projects such as the Gansu Province Tianshui Quqi Urban-Rural Water Supply Project and the Amalia Hydropower Station in Guinea, Africa [1] - The company will announce any future participation in significant water conservancy construction projects [1]