证券代码：688716 证券简称：中研股份 公告编号：2025-031 吉林省中研高分子材料股份有限公司 关于股东权益变动的提示性公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述 或者重大遗漏，并对其内容的真实性、准确性和完整性依法承担法律责任。 重要内容提示： 本次权益变动属于吉林省中研高分子材料股份有限公司（以下简称"公 司"）首次公开发行合计持股 5%以上非第一大股东通过集中竞价交易的方式减 持股份，未触及要约收购。 本次权益变动后，王秀云拥有权益的股份数量为 3,279,000 股，占公司 总股本的 2.6948%，刘国梁拥有权益的股份数量为 2,805,050 股，占公司总股 本的 2.3053%，王秀云及刘国梁（以下简称"信息披露义务人"）合计拥有权 益的股份数量为 6,084,050 股，占公司总股本的 5.0000%。 本次权益变动为合计持股 5%以上非第一大股东减持，不会导致公司控 股股东、实际控制人发生变化，不会对公司治理结构及持续经营产生重大影响。 公司于 2025 年 9 月 9 日收到信息披露义务人《简式权益变动报告书》,现 将相关权益变动情况公告如下： 一、 ...

格隆汇9月9日丨中研股份(688716.SH)公布，本次权益变动属于吉林省中研高分子材料股份有限公司首 次公开发行合计持股5%以上非第一大股东通过集中竞价交易的方式减持股份，未触及要约收购。本次 权益变动后，王秀云拥有权益的股份数量为3,279,000股，占公司总股本的2.6948%，刘国梁拥有权益的 股份数量为2,805,050股，占公司总股本的2.3053%，王秀云及刘国梁（简称"信息披露义务人"）合计拥 有权益的股份数量为6,084,050股，占公司总股本的5.0000%。2024年12月2日至2025年9月8日，信息披 露义务人通过集中竞价交易方式，累计减持公司股份2,412,327股，占公司总股本1.9825%。 ...

Core Viewpoint - The announcement details the share reduction results of key personnel at Jilin Zhongyan High Polymer Materials Co., Ltd, including directors and core technical staff, highlighting the amounts and percentages of shares sold [1][2]. Shareholding Information - Yang Liping, the financial director, held 760,700 shares, accounting for 0.6252% of the total share capital [1]. - Li Zhenfang, a director, held 32,350 shares, representing 0.0266% of the total share capital [2]. - Gao Fang, another director, held 184,736 shares, which is 0.1518% of the total share capital [3]. - Ping Shiheng, a core technical staff member, held 91,650 shares, equating to 0.0753% of the total share capital [3]. Reduction Plan Implementation Results - Yang Liping reduced her holdings by 160,000 shares, which is 0.1315% of the total share capital, through centralized bidding [2][4]. - Li Zhenfang successfully reduced his holdings by 8,000 shares, representing 0.0066% of the total share capital, also through centralized bidding [2][4]. - Gao Fang reduced her holdings by 46,000 shares, accounting for 0.0378% of the total share capital, via centralized bidding [2][4]. - Ping Shiheng reduced his holdings by 22,000 shares, which is 0.0180% of the total share capital, through centralized bidding [2][4]. Financial Details of Reductions - Yang Liping's total reduction amounted to 7,169,730.86 yuan, with a price range of 35.18 to 49.07 yuan per share [3][4]. - Li Zhenfang's total reduction was 318,920.00 yuan, with a price range of 39.20 to 40.53 yuan per share [3][4]. - Gao Fang's total reduction was 1,798,880.00 yuan, with a price range of 38.85 to 39.58 yuan per share [4]. - Ping Shiheng's total reduction was 972,255.01 yuan, with a price range of 42.53 to 47.10 yuan per share [4].

格隆汇9月5日丨中研股份(688716.SH)公布，近日，公司收到杨丽萍、李振芳、高芳和平仕衡《关于减 持吉林省中研高分子材料股份有限公司股份结果的告知函》，截至2025年9月4日，上述减持计划披露的 减持时间区间届满，杨丽萍已通过集中竞价方式减持公司股份16万股，占公司总股本0.1315%；李振芳 已通过集中竞价方式减持公司股份8,000股，占公司总股本0.0066%；高芳已通过集中竞价方式减持公司 股份46,000股，占公司总股本0.0378%；平仕衡已通过集中竞价方式减持公司股份22,000股，占公司总 股本0.0180%。 ...

Group 1 - Company 中研股份 announced the results of share reductions by its directors and key personnel, with specific shareholdings detailed [1] - Director and CFO 杨丽萍 reduced her holdings by 160,000 shares, representing 0.1315% of the total share capital [1] - Other directors and key personnel also reduced their holdings, with 李振芳 reducing by 8,000 shares (0.0066%), 高芳 by approximately 46,000 shares (0.0378%), and 平仕衡 by about 22,000 shares (0.018%) [1] Group 2 - 中研股份 reported that its revenue composition for 2024 will be entirely from chemical new materials, with a 100% share [2] Group 3 - As of the latest report, 中研股份 has a market capitalization of 5.6 billion yuan [3]

上述股份均为无限售流通股且来源均为公司首次公开发行股票并上市前取 得的股份。 证券代码：688716 证券简称：中研股份 公告编号：2025-030 吉林省中研高分子材料股份有限公司 董事、高级管理人员、核心技术人员 减持股份结果公告 本公司董事会、全体董事及相关股东保证本公告内容不存在任何虚假记载、 误导性陈述或者重大遗漏，并对其内容的真实性、准确性和完整性依法承担法律 责任。 重要内容提示： 董事、高级管理人员、核心技术人员持有的基本情况 公司董事、财务总监杨丽萍女士持有公司股份 760,700 股，占公司总股本的 比例为 0.6252%；公司董事李振芳女士持有公司股份 32,350 股，占公司总股本 的比例为 0.0266%；公司董事、董事会秘书高芳女士持有公司股份 184,736 股， 占公司总股本的比例为 0.1518%；公司核心技术人员平仕衡先生持有公司股份 91,650 股，占公司总股本的比例为 0.0753%。 减持计划的实施结果情况 杨丽萍女士计划以集中竞价或大宗交易方式减持公司股份不超过 190,000 股，即不超过公司总股本的比例为 0.1561%；李振芳女士计划以集中竞价方式减 持公司 ...

Summary of Key Points Core Viewpoint - Zhongyan Co., Ltd. (688716.SH) has disclosed the results of share reductions by several shareholders, indicating a strategic shift in ownership structure [1] Shareholder Reduction Details - Yang Liping reduced her holdings by 160,000 shares, representing 0.1315% of the total share capital of the company [1] - Li Zhenfang reduced her holdings by 8,000 shares, representing 0.0066% of the total share capital [1] - Gao Fang reduced her holdings by 46,000 shares, representing 0.0378% of the total share capital [1] - Ping Shiheng reduced his holdings by 22,000 shares, representing 0.0180% of the total share capital [1]

吉林省中研高分子材料股份有限公司 2025 年第一次临时股东大会 吉林省中研高分子材料股份有限公司 2025 年第一次临时股东大会 会议资料 二〇二五年九月 1 吉林省中研高分子材料股份有限公司 2025 年第一次临时股东大会 会议资料目录 | 吉林省中研高分子材料股份有限公司 2025 年第一次临时股东大会须知 3 | | --- | | 吉林省中研高分子材料股份有限公司 2025 年第一次临时股东大会会议议程 6 | | 议案 1：《关于取消公司监事会、修订<公司章程>暨办理工商变更的议案》 8 | | 议案 2：《关于修订、制定部分公司治理制度的议案》 9 | | 议案 3：《关于废止<吉林省中研高分子材料股份有限公司监事会议事规则>的议案》 11 | | 议案 4：《关于部分募集资金投资项目延期及部分募集资金投资项目变更实施方式的议案》 | | 12 | 2 吉林省中研高分子材料股份有限公司 2025 年第一次临时股东大会 吉林省中研高分子材料股份有限公司 2025年第一次临时股东大会须知 为了维护全体股东的合法权益，确保股东大会的正常秩序和议事效率，保证 大会的顺利进行，根据《中华人民共和国公司法》 ...

Group 1 - The core viewpoint of the news is the performance and market position of Zhongyan Co., which saw a 5.07% increase in stock price, reaching 45.60 yuan per share, with a total market capitalization of 5.549 billion yuan [1] - Zhongyan Co. specializes in the research, production, and sales of polyether ether ketone (PEEK), with its main business revenue composition being: pure resin granules 58.95%, composite enhanced granules 27.38%, pure resin fine powder 8.73%, pure resin coarse powder 3.87%, and PEEK products 1.07% [1] - The company was established on December 22, 2006, and was listed on September 20, 2023, indicating its recent entry into the public market [1] Group 2 - According to data, the Fangzheng Fubang Fund holds a significant position in Zhongyan Co., with its Fangzheng Fubang Xinhong Mixed A Fund (006689) holding 125,000 shares, accounting for 4.12% of the fund's net value [2] - The fund has achieved a year-to-date return of 57.56% and a one-year return of 74.07%, ranking 296 out of 8178 and 668 out of 7978 respectively in its category [2] - The fund manager, Li Chaoyu, has been in charge for 4 years and 300 days, with the fund's total asset size at 10.108 million yuan [3]

Group 1 - The plastic sector experienced a decline of 0.57% on September 2, with Dongcai Technology leading the drop [1] - The Shanghai Composite Index closed at 3858.13, down 0.45%, while the Shenzhen Component Index closed at 12553.84, down 2.14% [1] - Notable gainers in the plastic sector included Shangwei New Materials, which rose by 14.66%, and Dadongnan, which increased by 10.11% [1] Group 2 - The net outflow of main funds in the plastic sector was 5.92 billion yuan, while retail investors saw a net inflow of 5.64 billion yuan [3] - The table provided details on individual stock performance and trading volumes within the plastic sector [3]