证券代码：920866 证券简称：绿亨科技 公告编号：2025-113 绿亨科技集团股份有限公司 第四届董事会第三次会议决议公告 本公司及董事会全体成员保证公告内容的真实、准确和完整，没有虚假记载、 误导性陈述或者重大遗漏，并对其内容的真实性、准确性和完整性承担个别及连 带法律责任。 一、会议召开和出席情况 （一）会议召开情况 1.会议召开时间：2025 年 10 月 28 日 2.会议召开地点：公司会议室 3.会议召开方式：现场和网络 4.发出董事会会议通知的时间和方式：2025 年 10 月 17 日以书面方式发出 5.会议主持人：董事长刘铁斌先生 6.会议列席人员：董事会秘书肖代友先生 7.召开情况合法合规的说明： 本次会议的召集、召开、议案审议程序等方面符合有关法律、行政法规、部 门规章、规范性文件及《公司章程》的规定，本次会议形成的决议合法、有效。 会议应出席董事 7 人，出席和授权出席董事 7 人。 二、议案审议情况 根据《公司法》《公司章程》等相关法律法规规定，公司编制了《绿亨科技 集团股份有限公司 2025 年第三季度报告》。具体内容详见公司于 2025 年 10 月 （一）审议通过《关于公司 ...

Core Viewpoint - The agricultural chemical sector experienced a 1.12% increase on October 21, with Lanfeng Biochemical leading the gains. The Shanghai Composite Index closed at 3916.33, up 1.36%, while the Shenzhen Component Index closed at 13077.32, up 2.06% [1]. Sector Performance - The agricultural chemical sector saw individual stock performances as follows: - Lanfeng Biochemical (002513) closed at 8.86, up 10.06% with a trading volume of 1.0553 million shares and a transaction value of 875 million yuan - Dongfang Tower (002545) closed at 14.59, up 4.66% with a trading volume of 182,400 shares and a transaction value of 262 million yuan - Yajing International (000893) closed at 41.05, up 3.82% with a trading volume of 73,500 shares and a transaction value of 300 million yuan - Other notable performances include Green Heng Technology (920866) up 3.37%, Chitianhua (600227) up 2.88%, and Jinzhen Da (002470) up 2.84% [1]. Capital Flow - The agricultural chemical sector experienced a net outflow of 121 million yuan from institutional investors, while retail investors saw a net inflow of 136 million yuan. Speculative funds had a net outflow of 14.34 million yuan [1].

Group 1 - The report highlights the implementation of export controls on superhard materials by the Ministry of Commerce and the General Administration of Customs, affecting products such as synthetic diamond powders and CVD equipment [2][11]. - China's superhard materials industry is globally leading, with a production share of over 95% in industrial diamonds, supported by a monopolized supply chain in Henan and a significant market share in diamond wire saws [3][16]. - The future development of the superhard materials industry will focus on high-end and specialized applications, with an emphasis on technological independence and green transformation [3][23]. Group 2 - The report notes a decline of 3.59% in the chemical new materials sector on the North Exchange, with only the rubber and plastic products sector showing an increase [4][30]. - Key companies in the sector, such as LITONG Technology and HUIFENG Diamond, have shown significant stock performance, with LITONG Technology increasing by 39.83% [4][37]. - The report provides insights into the financial performance of MINSHIDA, which reported a 28.88% year-on-year increase in net profit for the first three quarters of 2025 [5][74]. Group 3 - The superhard materials industry is experiencing a trend towards high-end and diversified applications, extending from traditional industrial processing to high-value sectors like semiconductors and aerospace [13][19]. - The report outlines the core demands for various applications of superhard materials, including high hardness for industrial processing and high thermal conductivity for semiconductor applications [14]. - The competitive landscape of the superhard materials industry will increasingly focus on eliminating outdated production capacity and supporting specialized enterprises [23][26].