北京市中伦律师事务所 关于上海天承科技股份有限公司 2025 年第三次临时股东会的 法律意见书 二〇二五年十一月 北京市中伦律师事务所 关于上海天承科技股份有限公司 2025 年第三次临时股东会的 法律意见书 致：上海天承科技股份有限公司 北京市中伦律师事务所（以下简称"本所"）作为上海天承科技股份有限公 司（以下简称"公司"）的常年法律顾问，受公司委托，指派律师出席公司 2025 年第三次临时股东会（以下简称"本次股东会"）。本所律师根据《中华人民共 和国公司法》（以下简称"《公司法》"）、《中华人民共和国证券法》（以下 简称"《证券法》"）、《上市公司股东会规则》（以下简称"《股东会规则》"） 等有关法律、法规、规范性文件及《上海天承科技股份有限公司章程》（以下简 称"《公司章程》"）的规定，对本次股东会进行见证并出具法律意见。 为出具本法律意见书，本所律师审查了公司本次股东会的有关文件和材料。 本所律师得到公司如下保证，即其已提供了本所律师认为作为出具本法律意见书 所必需的材料，所提供的原始材料、副本、复印件等材料、口头证言均符合真实、 准确、完整的要求，有关副本、复印件等材料与原始材料一致。 在本法律 ...

证券代码：688603 证券简称：天承科技 公告编号：2025-071 上海天承科技股份有限公司 2025年第三次临时股东会决议公告 本公司董事会及全体董事保证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： 本次会议是否有被否决议案：无 一、会议召开和出席情况 （一）股东会召开的时间：2025 年 11 月 17 日 （二）股东会召开的地点：上海市浦东新区金桥路 1851 弄 1 号楼 A 栋 11 楼 （三）出席会议的普通股股东、特别表决权股东、恢复表决权的优先股股东及其 持有表决权数量的情况： | 1、出席会议的股东和代理人人数 | 49 | | --- | --- | | 普通股股东人数 | 49 | | 2、出席会议的股东所持有的表决权数量 | 65,430,707 | | 普通股股东所持有表决权数量 | 65,430,707 | | 3、出席会议的股东所持有表决权数量占公司表决权数量的比例（%） | 52.6454 | | 普通股股东所持有表决权数量占公司表决权数量的比例（%） | 52.6454 | （四）表决方式是否符合 ...

Market Overview - The electronic chemicals sector increased by 0.67% on November 17, with Siquan New Materials leading the gains [1] - The Shanghai Composite Index closed at 3972.03, down 0.46%, while the Shenzhen Component Index closed at 13202.0, down 0.11% [1] Stock Performance - Siquan New Materials (301489) closed at 184.89, up 4.89% with a trading volume of 46,100 shares and a transaction value of 849 million [1] - Other notable performers included: - Glinda (603931) at 30.98, up 3.96% with a trading volume of 172,300 shares [1] - Guanghua Technology (002741) at 23.88, up 3.06% with a trading volume of 665,400 shares [1] - National Ceramic Materials (300285) at 25.21, up 2.86% with a trading volume of 417,400 shares [1] Capital Flow - The electronic chemicals sector saw a net inflow of 598 million from institutional investors, while retail investors experienced a net outflow of 624 million [2][3] - Key stocks with significant capital flow included: - Guanghua Technology with a net inflow of 159 million from institutional investors [3] - Siquan New Materials with a net inflow of 124 million from institutional investors [3] - Glinda with a net inflow of 109 million from institutional investors [3]

Market Overview - The electronic chemicals sector experienced a decline of 0.31% on November 11, with Tiancheng Technology leading the drop [1] - The Shanghai Composite Index closed at 4002.76, down 0.39%, while the Shenzhen Component Index closed at 13289.0, down 1.03% [1] Stock Performance - Notable gainers in the electronic chemicals sector included: - Sanhu Xinke (688389) with a closing price of 75.80, up 5.72% on a trading volume of 30,800 shares and a turnover of 229 million [1] - Guanghua Technology (002741) closed at 22.14, up 2.59% with a trading volume of 271,800 shares and a turnover of 600 million [1] - Dinglong Co., Ltd. (300054) closed at 35.18, up 1.97% with a trading volume of 219,500 shares and a turnover of 784 million [1] Capital Flow - The electronic chemicals sector saw a net outflow of 334 million from institutional investors, while retail investors contributed a net inflow of 281 million [2] - The sector's capital flow indicated that: - Nanda Optoelectronics (300346) had a net inflow of 71.76 million from institutional investors, but a net outflow of 94.75 million from retail investors [3] - Guanghua Technology (002741) experienced a net inflow of 45.18 million from institutional investors, but a net outflow of 41.77 million from retail investors [3]

Group 1 - Tiancheng Technology's stock price dropped by 5.01% to 77.53 CNY per share, with a trading volume of 70.6453 million CNY and a turnover rate of 1.90%, resulting in a total market capitalization of 9.67 billion CNY [1] - The company, established on November 19, 2010, specializes in the research, production, and sales of electronic chemicals required for PCB, with 99.98% of its main business revenue coming from specialized chemical products for copper plating [1] Group 2 - Huaxia Fund holds a significant position in Tiancheng Technology through its fund Huaxia New Materials Leading Mixed Initiation A (017697), which held 9,836 shares, accounting for 4.28% of the fund's net value, ranking as the tenth largest holding [2] - The fund was established on February 14, 2023, with a latest scale of 13.666 million CNY, achieving a year-to-date return of 14% and a one-year return of 7.36% [2] - The fund manager, Peng Ruizhe, has been in position for 2 years and 272 days, with the fund's total asset scale at 17.4859 million CNY, experiencing a best return of -18% and a worst return of -19.34% during his tenure [2]

Core Points - Tiancheng Technology announced the completion of a share reduction plan by its shareholder, Shanghai Qingxun Electronic Technology Partnership (Limited Partnership) [2] - As of November 7, 2025, Qingxun Electronic has reduced its holdings by a total of 11,900 shares through centralized trading bidding [2]

上海天承科技股份有限公司 2025年第三次临时股东会会议资料 证券代码：688603 证券简称：天承科技 上海天承科技股份有限公司 2025 年第三次临时股东会 会议资料 2025 年 11 月 | 2025 | 年第三次临时股东会会议须知 1 | | --- | --- | | 2025 | 年第三次临时股东会会议议程 3 | | 2025 | 年第三次临时股东会会议议案 5 | | | 议案一：《关于取消监事会并修订<公司章程>的议案》 5 | 上海天承科技股份有限公司 2025年第三次临时股东会会议资料 2025 年第三次临时股东会会议须知 为了维护上海天承科技股份有限公司（以下简称"公司"或"本公司"）股 东的合法权益，确保公司股东会的正常秩序和议事效率，根据《中华人民共和国 公司法》《中华人民共和国证券法》《上市公司股东会规则》以及《上海天承科 技股份有限公司章程》等有关规定，特制定本会议须知，请出席股东会的全体人 员遵照执行。 一、公司负责本次股东会的议程安排和会务工作，为确认出席会议的股东或 其代理人或其他出席者的出席资格，会议工作人员将对出席会议者的身份进行必 要的核对工作，请被核对者给予配合 ...

证券代码：688603 证券简称：天承科技 公告编号：2025-070 上海天承科技股份有限公司 股东减持股份结果公告 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： 股东持股的基本情况 本次减持计划实施前，股东上海青珣电子科技合伙企业（有限合伙）（以下 简称"青珣电子"）直接持有公司股份 4,070,190 股，占公司总股本比例为 3.26%， 其中 482,690 股为无限售条件股份。 减持计划的实施结果情况 | 股东名称 | 青珣电子 | | | | --- | --- | --- | --- | | 股东身份 | 控股股东、实控人及一致行动人 | □是 | √否 | | | 直接持股 5%以上股东 | □是 | √否 | | | 董事、监事和高级管理人员 | □是 | √否 | | | 其他：持股 5%以下股东 | | | 一、减持主体减持前基本情况 1 | 持股数量 | 4,070,190股 | | --- | --- | | 持股比例 | 3.26% | | 当前持股股份来源 | 前 ...

Core Viewpoint - Tiancheng Technology (SH 688603) announced the completion of a share reduction plan by its shareholder Qingxun Electronics, which has reduced its holdings by 11,900 shares as of November 7, 2025 [1] Company Summary - Tiancheng Technology's revenue composition for the year 2024 is as follows: 99.82% from electronic circuits and 0.18% from other businesses [1] - As of the report date, Tiancheng Technology has a market capitalization of 10.2 billion yuan [1]

Core Points - The company Tiancheng Technology announced that its shareholder, Shanghai Qingxun Electronic Technology Partnership (Limited Partnership), has reduced its shareholding by 11,900 shares, accounting for 0.1% of the total share capital [1] - The reduction was executed through centralized bidding transactions, with the share price ranging from 80.27 to 89.38 yuan per share, resulting in a total amount of 10.35 million yuan [1] - Following the reduction, Qingxun Electronic's shareholding percentage decreased from 3.26% to 3.17% [1]