Core Viewpoint - The acquisition plan by Zhichun Technology aimed at enhancing its semiconductor industry layout has been officially terminated after 8 months of planning due to failure to reach consensus on key transaction terms and changes in market conditions [2][3][6] Group 1: Acquisition Details - Zhichun Technology announced the termination of the acquisition of 83.7775% of Guizhou Weidun Crystal Phosphorus Electronic Materials Co., Ltd. on October 30, 2025 [2][4] - The acquisition was first disclosed on February 17, 2025, and involved a combination of share issuance and cash payment [4][5] - The target company, Weidun Crystal Phosphorus, specializes in high-purity electronic materials for integrated circuits and photovoltaic applications [5][6] Group 2: Reasons for Termination - The termination was attributed to the inability of the parties to agree on key transaction terms and the prolonged duration of the negotiation process, which led to changes in the market environment [3][6] - Zhichun Technology emphasized that the decision was made after thorough research and discussions with the transaction parties to protect the long-term interests of the company and its investors [6][7] Group 3: Financial Performance - Following the termination, Zhichun Technology reported a decline in its financial performance, with Q3 2025 revenue of 759 million yuan, down 31.74% year-on-year, and a net profit of 45.38 million yuan, down 61.91% [7][8] - For the first three quarters of 2025, the company achieved a total revenue of 2.367 billion yuan, a decrease of 10.33%, and a net profit of 84.70 million yuan, down 56.08% [7][8] - The company attributed the revenue fluctuations to the increasing scale of projects from major integrated circuit clients [7][8] Group 4: Future Outlook - Despite the failed acquisition, Zhichun Technology continues to advance its layout in the electronic materials sector, with a stable operation of its first domestic 12-inch wafer gas supply factory [8] - The company has committed not to plan any major asset restructuring within one month following the termination announcement and will hold an investor briefing on November 3, 2025, to address concerns [8]

Core Viewpoint - The company, Zhichun Technology, reported a decline in both revenue and net profit for the first three quarters of the year, indicating potential challenges in its financial performance [1] Financial Performance - The company's operating revenue for the first three quarters was 2.367 billion yuan, a year-on-year decrease of 10.33% [1] - The net profit attributable to shareholders was 84.697 million yuan, reflecting a year-on-year decline of 56.08% [1] - The net profit after deducting non-recurring gains and losses was 34.07 million yuan, which represents a significant year-on-year decrease of 81.08% [1]

Core Viewpoint - The acquisition plan by Zhichun Technology aimed at enhancing its semiconductor industry layout has been officially terminated after 8 months of planning due to failure to reach consensus on key transaction terms and changes in market conditions [1][2][5]. Group 1: Acquisition Details - Zhichun Technology intended to acquire 83.7775% of Guizhou Weidun Crystal Phosphorus Electronic Materials Co., Ltd. to expand its high-purity electronic materials business in the semiconductor sector [1][3]. - The acquisition was first disclosed on February 17, 2025, with a trading suspension initiated on the same day, followed by the announcement of the transaction plan on February 28, 2025 [3][4]. - The strategic significance of the acquisition was highlighted, as it was expected to enhance Zhichun Technology's core competitiveness and create synergies in business and customer resources [4][6]. Group 2: Reasons for Termination - The termination was attributed to the inability of the parties to agree on key transaction terms and the prolonged duration of the negotiation process, which led to changes in the market environment [2][5]. - Zhichun Technology emphasized that the decision to terminate the transaction was made after thorough research and communication with the transaction parties, ensuring the long-term interests of the company and its investors [6]. Group 3: Financial Performance - Following the termination announcement, Zhichun Technology reported a decline in its financial performance for Q3 2025, with revenue of 759 million yuan, down 31.74% year-on-year, and a net profit of 45.38 million yuan, down 61.91% year-on-year [6][7]. - For the first three quarters of 2025, the company recorded total revenue of 2.367 billion yuan, a decrease of 10.33% year-on-year, and a net profit of 84.70 million yuan, down 56.08% year-on-year [6][7]. - The company attributed the revenue fluctuations to the increasing scale of projects from its major clients in the integrated circuit sector [7]. Group 4: Future Outlook - Despite the failed acquisition, Zhichun Technology continues to advance its layout in the electronic materials sector, with the operation of its first domestic 12-inch wafer gas supply plant [7]. - The company has committed not to plan any major asset restructuring within one month following the termination of the acquisition [7].

Core Viewpoint - The company announced the termination of a major asset restructuring plan to acquire 83.7775% of Guizhou Weidun Crystal Phosphorus Electronic Materials Co., Ltd. due to a lack of consensus on key terms and changes in market conditions [1][2] Group 1: Transaction Details - The company had previously invested in Weidun Crystal Phosphorus, contributing 64.26 million yuan in 2020 and receiving 8.13 million yuan in returns the following year [1] - In 2022, the company made an additional investment of 24.99 million yuan, raising its total long-term equity investment to 115 million yuan [1] - After Weidun Crystal Phosphorus completed a Pre-IPO round of financing in July 2023, the company sold 12.1% of its shares for 210 million yuan, reducing its stake to 14.81% [1] Group 2: Strategic Implications - The termination of the acquisition does not alter the company's strategic direction in the electronic materials sector, as it aims to accelerate its layout in electronic materials and core components [2] - The company has established the first fully domestically produced 12-inch wafer gas station in China, with a second station now operational, indicating a strong foundation in material autonomy [2] - The company plans to continue its strategy of combining independent research and cautious acquisitions to enhance its business landscape [3]

一、 召开会议的基本情况 (一)股东会类型和届次 2025年第二次临时股东会 证券代码：603690 证券简称：至纯科技 公告编号：2025-105 (二)股东会召集人：董事会 上海至纯洁净系统科技股份有限公司 关于召开2025年第二次临时股东会的通知 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： (三)投票方式：本次股东会所采用的表决方式是现场投票和网络投票相结合的方 式 网络投票起止时间：自2025 年 11 月 18 日 至2025 年 11 月 18 日 采用上海证券交易所网络投票系统，通过交易系统投票平台的投票时间为股 东会召开当日的交易时间段，即 9:15-9:25，9:30-11:30，13:00-15:00；通过 互联网投票平台的投票时间为股东会召开当日的 9:15-15:00。 (六)融资融券、转融通、约定购回业务账户和沪股通投资者的投票程序 (四)现场会议召开的日期、时间和地点 召开的日期时间：2025 年 11 月 18 日 10 点 30 分 召开地点：江苏省南通市启东市牡丹江西路 2 ...

证券代码：603690 证券简称：至纯科技 公告编号：2025-100 上海至纯洁净系统科技股份有限公司 第五届监事会第十三次会议决议公告 本公司监事会及全体监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。 一、监事会会议召开情况 上海至纯洁净系统科技股份有限公司（以下简称"公司"或"本公司"）监 事会已于 2025 年 10 月 24 日通过电子邮件方式向全体监事发出了第五届监事会 第十三次会议通知，第五届监事会第十三次会议于 2025 年 10 月 30 日上午在公 司会议室以现场结合通讯方式召开，会议应出席监事 3 人，实际出席监事 3 人， 会议由监事会主席张婷女士主持，董事会秘书和其他相关人员列席会议。会议 的召开符合《中华人民共和国公司法》《公司章程》的规定，所作决议合法有效。 二、监事会会议审议情况 1、审议通过了《2025年第三季度报告》 表决结果：同意 3 票，反对 0 票，弃权 0 票。 经审核，监事会认为：公司2025年第三季度报告编制和审议程序符合法律 法规及公司章程等各项规定；公司2025年第三季度报告的内容和格式符合中 ...

证券代码：603690 证券简称：至纯科技 公告编号：2025-099 上海至纯洁净系统科技股份有限公司 第五届董事会第十五次会议决议公告 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。 一、董事会会议召开情况 上海至纯洁净系统科技股份有限公司（以下简称"公司"或"本公司"）董 事会已于 2025 年 10 月 24 日通过电子邮件方式向全体董事发出了第五届董事会 第十五次会议通知，第五届董事会第十五次会议于 2025 年 10 月 30 日上午在公 司会议室以现场结合通讯方式召开，会议应出席董事 5 名，实际出席董事 5 名， 会议由董事长、总经理蒋渊女士主持。公司监事、高管和其他相关人员列席会 议。会议的召开符合《中华人民共和国公司法》《公司章程》的规定，所作决议 合法有效。 二、董事会会议审议情况 1、审议通过了《2025年第三季度报告》 表决结果：同意 5 票，反对 0 票，弃权 0 票。 该议案已经审计委员会事先审议通过。 具体内容详见公司同日在上海证券交易所网站上披露的《2025年第三季度 报告》。 调整后： 审计 ...

国泰海通证券股份有限公司 关于上海至纯洁净系统科技股份有限公司 使用部分闲置募集资金暂时补充流动资金的核查意见 国泰海通证券股份有限公司（以下简称"国泰海通"或"保荐机构"）作为 上海至纯洁净系统科技股份有限公司（以下简称"至纯科技"、"上市公司"或 "公司"）的保荐机构，根据《公司法》、《证券法》、《证券发行上市保荐业 务管理办法》、《上市公司募集资金监管规则》、《上海证券交易所上市公司自 律监管指引第 1 号——规范运作》和《上海证券交易所股票上市规则》等有关规 定，对至纯科技使用部分闲置募集资金暂时补充流动资金的相关事项进行了审慎 核查，具体情况及核查意见如下： 一、募集资金基本情况 经中国证券监督管理委员会（以下简称"中国证监会"）核发的《关于核准 上海至纯洁净系统科技股份有限公司非公开发行股票的批复》（证监许可 [2020]3020 号）批准，上海至纯洁净系统科技股份有限公司（以下简称"公司"） 以非公开发行股票的方式向特定投资者发行 47,749,661 股股票（以下简称"本次 发行"），发行价格为 28.79 元/股，募集资金总额 1,374,712,740.19 元，扣除各 项发行费用后的募集 ...

Core Viewpoint - ZhiChun Technology (SH 603690) reported a decline in revenue and net profit for the first three quarters of 2025, indicating potential challenges in its financial performance [1] Financial Performance - Revenue for the first three quarters of 2025 was approximately 2.367 billion yuan, a year-on-year decrease of 10.33% [1] - Net profit attributable to shareholders was around 84.7 million yuan, reflecting a significant year-on-year decline of 56.08% [1] - Basic earnings per share were 0.223 yuan, down 55.75% compared to the previous year [1] Market Position - As of the report date, ZhiChun Technology had a market capitalization of 12.6 billion yuan [1]

上海至纯洁净系统科技股份有限公司 审计委员会实施细则 上海至纯洁净系统科技股份有限公司 审计委员会实施细则 第一章 总则 第一条 为充分发挥上海至纯洁净系统科技股份有限公司（以下简称"公 司"）审计委员会对公司财务信息、内部控制、内外部审计等工作的监督作用， 健全公司内部监督机制，根据《中华人民共和国公司法》《中华人民共和国证 券法》《上市公司独立董事管理办法》等法律、行政法规、部门规章、规范性 文件和《上海至纯洁净系统科技股份有限公司章程》（以下简称"《公司章 程》"），制定本细则。 （四）由独立董事中的会计专业人士担任召集人。 第三条 审计委员会成员应当具备胜任工作职责的专业知识、工作经验和良 好的职业操守，保证足够的时间和精力履行委员会的工作职责，勤勉尽责，切 实有效地监督、评估公司内外部审计工作，促进公司建立有效的内部控制并提 供真实、准确、完整的财务报告。 第四条 担任召集人的会计专业人士应具备较丰富的会计专业知识和经验， 并至少符合下列条件之一： （1）具有注册会计师资格； （2）具有会计、审计或者财务管理专业的高级职称、副教授及以上职称或 者博士学位； 第二章 设立与运行 第二条 公司设立审计委 ...