Summary of Key Points Core Viewpoint - On September 16, several companies disclosed their shareholding changes, with notable increases in holdings by some executives and significant reductions by others, indicating varied market sentiments and potential investment opportunities. Group 1: Increased Holdings - Suzhou Bank's 12 executives completed their share buyback plan, with a total investment of nearly 5 million yuan [3] - Luxshare Precision's Vice Chairman Wang Laisheng completed a 200 million yuan share buyback, bringing the total for 2022 to 500 million yuan [3] Group 2: Decreased Holdings - Newhua Co. plans to reduce holdings by up to 75,200 shares [3] - MediTech shareholders plan to collectively reduce 1.71% of the company's shares [3] - Chengbang Co. shareholders plan to reduce up to 0.5% of the company's shares [3] - Chahua Co.'s Director and Deputy General Manager Chen Zhihai plans to reduce up to 40,000 shares [3] - Artis shareholders plan to reduce up to 2.04% of the total share capital [3] - Zhongyou Technology shareholders plan to reduce up to 3% of the company's shares [3] - Deyang Co. plans to reduce up to 1.5805 million shares [3] - Changhua Group plans to reduce up to 5.3806 million repurchased shares [3] - Tiancheng Technology shareholders plan to reduce up to 1.68% of the company's shares [3] - Anzheng Fashion plans to reduce up to 1.87004 million repurchased shares [3] - Sichuan Gold shareholders plan to reduce a total of 1.5938% of the company's shares [3] - Zhongyan Co. plans to reduce up to 30,000 shares [3] - Fuchuang Precision shareholders plan to reduce up to 3% of the company's shares [3] - Beifang Huachuang plans to reduce 2.5919 million shares through centralized bidding [3] - Xiamen Tungsten plans to reduce up to 1% of Tengyuan Mining's shares [3] - Changgao Electric plans to reduce 3.465 million shares of its associate company [3] - Xinghua New Materials' specific shareholder plans to reduce 1.17% of the company's shares [3] - Tonghe Technology shareholders plan to reduce up to 3% of the company's shares [3] - Anlian Ruishi's Director Shen Lei plans to reduce up to 100,000 shares [3] - Yidong Electronics' controlling shareholder plans to reduce up to 2.96% of the total share capital [3] - Saiwei Times shareholders plan to reduce up to 3% of the company's shares [3] - Tiandi Digital shareholders plan to reduce up to 2.96% of the total share capital [3] - Wanjie Technology's Director and Deputy General Manager Liu Huaiqi plans to reduce up to 386,000 shares [3] - Haitai New Light's actual controller's concerted action plans to reduce up to 0.2102% of the shares [3] - Tengyuan Mining's Xiamen Tungsten and Changjiang Chen Dao plan to reduce up to 2% of the total share capital [3] - Yayi International's Director and senior management plan to reduce up to 540,000 shares [3]

格隆汇9月16日丨中研股份(688716.SH)公布，近日，公司收到董事、财务总监杨丽萍女士《关于减持吉 林省中研高分子材料股份有限公司股份计划的告知函》，因个人资金需求，杨丽萍女士计划自本减持计 划公告披露之日起15个交易日后的3个月内以集中竞价方式减持公司股份不超过30,000股，即不超过公 司总股本的比例为0.0247%，减持价格将按照减持实施时的市场价格确定，且按照减持相关承诺执行。 （原标题：中研股份(688716.SH)：董事、财务总监杨丽萍拟减持不超3万股股份） ...

格隆汇9月16日丨中研股份(688716.SH)公布，近日，公司收到董事、财务总监杨丽萍女士《关于减持吉 林省中研高分子材料股份有限公司股份计划的告知函》，因个人资金需求，杨丽萍女士计划自本减持计 划公告披露之日起15个交易日后的3个月内以集中竞价方式减持公司股份不超过30,000股，即不超过公 司总股本的比例为0.0247%，减持价格将按照减持实施时的市场价格确定，且按照减持相关承诺执行。 ...

吉林省中研高分子材料股份有限公司（以下简称"公司"）董事、财务总监 杨丽萍女士持有公司股份 600,700 股，占公司总股本的比例为 0.4937%。上述股 份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。 减持计划的主要内容 证券代码：688716 证券简称：中研股份 公告编号：2025-036 吉林省中研高分子材料股份有限公司 董事、高级管理人员减持股份计划公告 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、高级管理人员持有的基本情况 近日，公司收到杨丽萍女士《关于减持吉林省中研高分子材料股份有限公司 股份计划的告知函》，因个人资金需求，杨丽萍女士计划自本减持计划公告披露 之日起 15 个交易日后的 3 个月内以集中竞价方式减持公司股份不超过 30,000 股，即不超过公司总股本的比例为 0.0247%，减持价格将按照减持实施时的市场 价格确定，且按照减持相关承诺执行。若减持期间公司发生派息、送股、资本公 积金转增股本、配股等除权除息事项，减持股份数量、减持价格将进 ...

Core Viewpoint - PEEK exhibits excellent performance, with downstream development and application expansion driving demand [1] Group 1: PEEK Market Overview - PEEK is a lightweight material with outstanding mechanical, physical, thermal, corrosion resistance, electrical properties, and biocompatibility, ranking at the top of the special engineering plastics pyramid [1] - After over 40 years of development, PEEK has been widely used in automotive, electronics, industrial manufacturing, aerospace, and medical fields [1] - The global PEEK consumption is expected to reach approximately 10,203 tons in 2024, with a year-on-year growth of 13.8%, and the market size is projected to reach $1.226 billion by 2027 [1][70] - The domestic PEEK market is growing rapidly, with a demand increase from 1,100 tons in 2018 to 3,904 tons in 2024, reflecting a CAGR of 23.5% [1][80] Group 2: Competitive Landscape - The PEEK production technology is complex, leading to a competitive landscape characterized by one leader and several strong players, with Victrex being the global leader, followed by Solvay and Evonik [2][7] - Domestic companies such as Zhongyan Co., Pengfulong, and Junhua Co. are gradually rising, achieving technological breakthroughs and improving product quality and market recognition [2][7] Group 3: Key Raw Materials - DFBP is a critical raw material for PEEK synthesis, accounting for about 50% of PEEK production costs, with approximately 0.8 tons of DFBP required for every ton of PEEK produced [3] - In 2023, global DFBP consumption was 6,646.97 tons, with a consumption value of 974 million yuan [3] Group 4: Investment Recommendations - Suggested companies for upstream raw materials include Xinhang New Materials, Zhongxin Fluorine Materials, and Xingfu New Materials [4] - Companies involved in PEEK production include Zhongyan Co., Water Co., and Jinfat Technology [4] - Companies engaged in PEEK processing and applications include Huitong Co., Tongyi Co., and Kent Co. [4] Group 5: Industry Challenges and Opportunities - The PEEK industry faces challenges such as high production costs, long verification cycles, and the need for technological innovation to overcome processing difficulties [46][55] - The industry is exploring various avenues for breakthroughs, including technological innovation, cost reduction through vertical integration, and collaborative development with downstream partners [60][62] Group 6: Policy Support - National policies have been increasingly supportive of PEEK development, emphasizing the need to enhance self-sufficiency and breakthrough key technologies [63][64] - PEEK has been identified as a strategic new material, receiving strong top-level design support from the government [65]

Core Viewpoint - The announcement details the listing and circulation of strategic placement restricted shares for Jilin Province Zhongyan Polymer Materials Co., Ltd., with a total of 1,348,617 shares set to be released on September 22, 2025, after a 24-month lock-up period [2][4][5]. Group 1: Listing Details - The type of stock being listed is the first public offering of strategic placement shares, with a total of 1,348,617 shares to be listed [2][3]. - The total number of shares after the initial public offering is 30,420,000, resulting in a total share capital of 121,680,000 shares, with restricted shares accounting for 94,361,113 shares (77.55%) and unrestricted shares for 27,318,887 shares (22.45%) [5]. - The restricted shares represent 1.11% of the total share capital and will be available for trading starting September 22, 2025 [5][9]. Group 2: Shareholder and Governance Information - The strategic placement shares are held by one shareholder, with a lock-up period of 24 months from the date of the initial public offering [5][9]. - The underwriter, Haitong Innovation Securities Investment Co., Ltd., participated in the strategic placement with a commitment of 4.43% of the public offering, amounting to approximately 39,999,980.22 yuan [7]. - The company has confirmed that there have been no changes in share capital due to profit distribution or other factors since the formation of the restricted shares [6]. Group 3: Corporate Governance Changes - On September 12, 2025, a shareholder meeting was held where various governance-related proposals were approved, including the cancellation of the supervisory board and amendments to the company's articles of association [13][15]. - Li Zhenfang resigned as a non-independent director due to internal adjustments but will continue to hold other positions within the company [18]. - Li Zhenfang was elected as the employee representative director, ensuring compliance with legal requirements regarding board composition [19]. Group 4: Investor Communication - The company plans to hold a half-year performance briefing on October 15, 2025, to discuss its financial results and address investor inquiries [21][22]. - Investors can submit questions for the briefing from September 30 to October 14, 2025, through the Shanghai Stock Exchange's online platform [22][28].

证券日报网讯9月12日晚间，中研股份发布首次公开发行战略配售限售股上市流通公告称，公司本次股 票上市类型为首发战略配售股份(限售期24个月)；股票认购方式为网下，本次股票上市流通总数为1， 348，617股。本次股票上市流通日期为2025年9月22日。 ...

证券代码：688716 证券简称：中研股份 公告编号：2025-034 吉林省中研高分子材料股份有限公司 首次公开发行战略配售限售股上市流通公告 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。 保荐人安排子公司海通创新证券投资有限公司参与本次发行战略配售，跟投 数量为本次公开发行数量的 4.43%，即 134.8617 万股，获配金额为 39,999.980.22 元。海通创新证券投资有限公司承诺获得本次配售的股票限售期限为自发行人首 次公开发行并上市之日起 24 个月。 重要内容提示： 本次股票上市类型为首发战略配售股份（限售期 24 月）；股票认购方式 为网下，上市股数为1,348,617股。本公司确认，上市流通数量等于该限售期的全 部战略配售股份数量。 本次股票上市流通总数为1,348,617股。 本次股票上市流通日期为2025 年 9 月 22 日。 一、本次上市流通的限售股类型 根据中国证券监督管理委员会于 2023 年 7 月 18 日出具的《关于同意吉林省 中研高分子材料股份有限公司首次公开发行股票注册的批复 ...

国泰海通证券股份有限公司 关于吉林省中研高分子材料股份有限公司 首次公开发行战略配售限售股上市流通的核查意见 国泰海通证券股份有限公司（以下简称"国泰海通证券"或"保荐人"）作 为吉林省中研高分子材料股份有限公司（以下简称"公司"或"中研股份"）首 次公开发行股票并在科创板上市的持续督导保荐人，根据《证券发行上市保荐 业务管理办法》《上海证券交易所科创板股票上市规则》《上海证券交易所科创 板上市公司自律监管指引第 1 号—规范运作》等相关法律法规的规定，对中研 股份首次公开发行限售股上市流通进行了核查，核查情况及核查意见具体如 下： 二、本次上市流通的限售股形成后至今公司股本数量变化情况 公司本次上市流通的限售股属于首次公开发行部分限售股，自公司首次公开 发行股票限售股形成至本公告披露日，公司未发生因利润分配、公积金转增等导 致股本数量变化的情况。 本次上市流通的限售股为中研股份首次公开发行战略配售限售股，限售股股 东 1 名，锁定期为自公司首次公开发行并上市之日起 24 个月，对应的限售股数 量 1,348,617 股，占公司股本总数的比例为 1.11%。该部分限售股将于 2025 年 9 月 22 日起上 ...

证券代码：688716 证券简称：中研股份 公告编号：2025-035 吉林省中研高分子材料股份有限公司 关于召开 2025 年半年度业绩说明会的公告 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、准确性和完整性承担法律责任。 重要内容提示： 会议召开时间：2025 年 10 月 15 日（星期三）14:00-15:00 会议召开地点：上海证券交易所上证路演中心（网址： https://roadshow.sseinfo.com/） 会议召开方式：上海证券交易所上证路演中心网络互动 投资者可于 2025 年 09 月 30 日（星期二）至 10 月 14 日（星 期二）16:00 前登录上海证券交易所上证路演中心网站首页点击"提 问预征集"栏目或通过公司邮箱 jlzypeek@126.com 进行提问。公司 将在说明会上对投资者普遍关注的问题进行回答。 吉林省中研高分子材料股份有限公司（以下简称"公司"）已于 2025 年 08 月 28 日发布公司 2025 年半年度报告，为便于广大投资者 更全面深入地了解公司 2025 年半年度经营成果、财务状况，公司 ...