证券日报网讯 12月30日，三友化工在互动平台回答投资者提问时表示，公司始终聚焦主责主业，致力 于提升核心竞争力与内在价值，今年以来公司市值已有所提升。公司将继续努力，聚焦主责主业，加 快"三转"战略实施和新旧动能转化，依法合规运用好市值管理各项举措，积极向市场传递公司价值信 息。 （文章来源：证券日报） ...

Core Viewpoint - The company has raised approximately 5 billion yuan through equity financing since its listing, all of which has been allocated to its main business development, while also emphasizing reasonable returns to investors with cumulative cash dividends of 4.376 billion yuan [1] Group 1 - The company focuses on improving quality and efficiency in its main business and achieving breakthroughs in technological innovation [1] - The company is steadily advancing key project construction and diligently carrying out various management tasks [1] - The company's market value has seen an increase, and it will continue to implement market value management measures in compliance with laws and regulations [1]

证券日报网讯12月30日，三友化工（600409）在互动平台回答投资者提问时表示，公司始终聚焦主责主 业，致力于提升核心竞争力与内在价值，在经营形势异常严峻的情况下稳住了效益大盘。今年以来公司 市值已有所提升，公司将继续努力，依法合规运用好市值管理各项举措，积极向市场传递公司价值信 息。 ...

Group 1 - The core viewpoint of the news is that Tangshan Sanyou Chemical Co., Ltd. has shown a stock price increase of 1.14%, reaching 6.23 yuan per share, with a total market capitalization of 12.861 billion yuan [1] - The company was established on December 28, 1999, and went public on June 18, 2003, with its main business involving the production and sales of various chemical products [1] - The revenue composition of the company includes viscose staple fiber (52.17%), soda ash (21.47%), polyvinyl chloride resin (10.39%), caustic soda (7.68%), and other products [1] Group 2 - Minsheng Jianyin Fund has a significant holding in Sanyou Chemical, with the Minsheng Jianyin Dividend Return Mixed Fund (690009) holding 257,100 shares, representing 3.08% of the fund's net value [2] - The fund has a total scale of 46.9842 million yuan and has achieved a return of 1.1% this year, ranking 7688 out of 8087 in its category [2] - The fund manager, Deng Kaicheng, has been in position for 2 years and 357 days, with the best return during his tenure being 22.78% [3]

Group 1 - The company announced the resignation of its Chief Engineer, Mr. Ma Dechun, due to reaching the legal retirement age [1] - Mr. Ma's resignation will take effect upon delivery of his resignation report to the company's board of directors, and it will not affect the company's normal operations and management [1] - The board expressed gratitude for Mr. Ma's significant contributions to the company's development during his tenure [1]

证券代码：600409 证券简称：三友化工 公告编号：临 2025-057 号 唐山三友化工股份有限公司 关于公司高级管理人员离任的公告 公司董事会对马德春先生在担任公司总工程师期间为公司发展所 做出的重要贡献表示衷心感谢。 特此公告。 唐山三友化工股份有限公司（以下简称"公司"）于 2025 年 12 月 29 日收到总工程师马德春先生的书面辞职报告，马德春先生因已届 法定退休年龄辞去公司总工程师职务。 | 姓名 | 离任职务 | | 离任时间 | | | 原定任期到期日 | | 离任原因 | 是否继续在 上市公司及 | 是否存在 未履行完 | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | | | | | | | | | | 其控股子公 | 毕的公开 | | | | | | | | | | | 司任职 | 承诺 | | 马德春 | 总工程师 | 2025 | 年 12 | 月 29 | 日 | 2026 年 8 月 | 4 日 | 已届法定退 休年龄 | 否 | 否 | 一、高级管理人员离任情况 二、高级管理人员离 ...

格隆汇12月29日丨三友化工(600409.SH)在互动平台表示，公司不生产VC电解液相关产品。 ...

Group 1 - The company, Sanyou Chemical (600409.SH), stated on its investor interaction platform that it does not produce products related to VC electrolyte [1]

三友化工12月29日公告，公司当天收到总工程师马德春的书面辞职报告，马德春因已届法定退休年龄辞 去公司总工程师职务，辞职报告自送达公司董事会之日起生效。 ...

格隆汇12月29日丨三友化工(600409.SH)公布，公司于2025年12月29日收到总工程师马德春先生的书面 辞职报告，马德春先生因已届法定退休年龄辞去公司总工程师职务。 ...