Core Insights - The semiconductor sector experienced a significant decline of 5.62% on October 10, with Aojie Technology leading the drop [1] - The Shanghai Composite Index closed at 3897.03, down 0.94%, while the Shenzhen Component Index closed at 13355.42, down 2.7% [1] Semiconductor Sector Performance - Notable gainers included: - Zhichun Technology (603690) with a closing price of 33.41, up 6.88% [1] - Yangjie Technology (300373) at 74.05, up 5.59% [1] - Yake Technology (002409) at 84.94, up 4.70% [1] - Major decliners included: - Biji Technology (688220) at 98.50, down 12.85% [2] - Dongxin Co., Ltd. (688110) at 95.50, down 12.63% [2] - Huazhao Company (688347) at 113.10, down 11.88% [2] Capital Flow Analysis - The semiconductor sector saw a net outflow of 21.57 billion yuan from institutional investors, while retail investors had a net inflow of 10.31 billion yuan [2] - Key stocks with significant capital flow included: - Yake Technology (002409) with a net inflow of 1.79 million yuan from institutional investors [3] - Zhichun Technology (603690) with a net inflow of 1.22 billion yuan from institutional investors [3] - Zhenlei Technology (688270) with a net inflow of 1.02 billion yuan from institutional investors [3]

Group 1 - The company, Zhichun Technology, announced a share buyback plan, having repurchased approximately 3.2 million shares, which accounts for 0.83% of its total share capital [1] - The highest purchase price for the shares was 25.85 CNY per share, while the lowest was 23.5 CNY per share, with a total expenditure of 80.0216 million CNY [1] - As of the announcement, Zhichun Technology's market capitalization stands at 12 billion CNY [1]

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： | 回购方案首次披露日 | 2024/10/29 | | | | | | | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 回购方案实施期限 | 年 2024 28 10 | 10 | 月 | 日~2025 | 年 | 月 | 27 | 日 | | 预计回购金额 | 8,000万元~16,000万元 | | | | | | | | | 回购用途 | □减少注册资本 √用于员工持股计划或股权激励 □用于转换公司可转债 | | | | | | | | | | □为维护公司价值及股东权益 | | | | | | | | | 累计已回购股数 | 3,202,480股 | | | | | | | | | 累计已回购股数占总股本比例 | 0.83% | | | | | | | | | 累计已回购金额 | 8,002.16万元 | | | | | | | | | 实际回购价格区间 | 23.50元/股~2 ...

Core Points - The company has repurchased a total of 3.2025 million shares, representing 0.83% of its total share capital [1] - The total amount spent on the share repurchase is 80.0216 million yuan [1] - The actual repurchase price range is between 23.5 yuan per share and 25.85 yuan per share [1] - The repurchased shares will be used for employee stock ownership plans or equity incentives [1] - The total repurchase fund is set to be no less than 80 million yuan and no more than 160 million yuan [1]

Core Viewpoint - The major shareholders of Zhichun Technology (603690.SH) have completed a share reduction plan, resulting in a decrease in their combined ownership from 29.77% to 27.42% [1][2]. Share Reduction Details - Shareholder Jiang Yuan plans to reduce up to 6,000,000 shares (1.5640% of total shares) through block trading and centralized bidding, while shareholder Lu Longying plans to reduce up to 3,000,000 shares (0.7820% of total shares) [1]. - As of September 29, 2025, Jiang Yuan has reduced a total of 6,000,000 shares, comprising 829,940 shares through centralized bidding (0.2163%) and 5,170,000 shares through block trading (1.3476%) [1][2]. - Lu Longying has reduced 2,999,979 shares through centralized bidding (0.7820%) [2]. Financial Impact - The total cash raised from the share reductions by Jiang Yuan and Lu Longying amounts to approximately 258 million yuan [2]. - Jiang Yuan's total reduction amount from September 25 to September 29, 2025, is 169,937,052.20 yuan, while Lu Longying's is 87,858,586.74 yuan [2]. Shareholder Background - Jiang Yuan is the actual controller of Zhichun Technology, with an initial holding of 76,003,200 shares (36.54% of total shares) [3]. - Lu Longying, Jiang Yuan's mother, initially held 27,861,600 shares (13.40% of total shares) [3]. Cumulative Reduction History - Jiang Yuan has cumulatively reduced 5,201,000 shares since November 18, 2020, raising approximately 156 million yuan [3][4]. - Lu Longying has cumulatively reduced 17,444,600 shares since February 18, 2020, raising approximately 846 million yuan [4][5]. - The total cash raised by both shareholders from their reductions amounts to approximately 1 billion yuan [5].

Core Points - The controlling shareholder of Zhichun Technology, Jiang Yuan, and his associate, Lu Longying, have completed their share reduction plan, which involved a total reduction of approximately 8,000,000 shares, affecting their combined ownership from 29.77% to 27.42% [1][2] - The total cash raised from the share reduction by Jiang Yuan and Lu Longying amounted to approximately 258 million yuan [2] - The share reduction does not trigger a mandatory tender offer and will not lead to changes in the company's controlling shareholder or actual controller [2] Summary by Sections Share Reduction Plan - Jiang Yuan planned to reduce his holdings by up to 6,000,000 shares (1.5640% of total shares) and Lu Longying by up to 3,000,000 shares (0.7820% of total shares) [1] - As of September 29, 2025, Jiang Yuan had reduced his holdings by a total of 6,000,000 shares, while Lu Longying reduced his holdings by 2,999,979 shares [2] Financial Impact - Jiang Yuan's total cash raised from the reduction was approximately 169.94 million yuan, while Lu Longying raised about 87.86 million yuan, totaling around 258 million yuan [2] - The average reduction price per share and the total number of shares reduced during the period were detailed, indicating significant cash inflow for both shareholders [4][5] Ownership Structure - The controlling shareholders are identified as Jiang Yuan, Lu Longying, and the partnership entity Qiongqing Shangchun Technology Industry Investment Partnership [3] - Jiang Yuan initially held 76,003,200 shares (36.54% of total shares) and has cumulatively reduced his holdings by 5,201,000 shares since November 2020, raising approximately 156 million yuan [3][4] - Lu Longying initially held 27,861,600 shares (13.40% of total shares) and has cumulatively reduced his holdings by 17,444,600 shares, raising approximately 846 million yuan [4][5]

Core Viewpoint - Shanghai Zhichun Clean System Technology Co., Ltd. disclosed the shareholding changes of its controlling shareholders and their concerted actors, indicating a reduction in shareholding [1] Shareholding Situation Before Reduction - Before the reduction, controlling shareholder Jiang Yuan held 86,499,648 non-restricted shares, accounting for 22.5468% of the total share capital; controlling shareholder Lu Longying held 12,500,355 non-restricted shares, accounting for 3.2583%; and controlling shareholder Qiongqing Cheng Shangchun Technology Industry Investment Partnership (Limited Partnership) held 15,200,640 non-restricted shares, accounting for 3.9622%. Together, they held 114,200,643 non-restricted shares, accounting for 29.7673% of the total share capital [2] Reduction Plan and Implementation Results - On September 4, 2025, the company announced that Jiang Yuan planned to reduce her holdings by up to 6,000,000 shares (not exceeding 1.5640% of total share capital) and Lu Longying planned to reduce her holdings by up to 3,000,000 shares (not exceeding 0.7820% of total share capital). As of September 29, 2025, Jiang Yuan had reduced her holdings by 829,940 shares through centralized bidding and 5,170,000 shares through block trading, totaling 169,937,052.20 yuan. Lu Longying reduced her holdings by 2,999,979 shares, totaling 87,858,586.74 yuan [3][4] Changes in Equity - From September 26 to September 29, 2025, Jiang Yuan reduced her holdings by 202,100 shares through centralized bidding and 1,530,000 shares through block trading. Lu Longying reduced her holdings by 2,999,979 shares. The combined shareholding of Jiang Yuan, Lu Longying, and Qiongqing Cheng Shangchun decreased from 28.65% to 27.42%, reaching the 1% threshold for equity change. This reduction does not trigger a mandatory bid and will not change the company's controlling shareholder or actual controller, nor will it have a significant impact on the company's governance structure and ongoing operations [4]

证券代码：603690 证券简称：至纯科技 公告编号：2025-087 上海至纯洁净系统科技股份有限公司 控股股东及其一致行动人权益变动触及 1%刻度暨减 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、准确性和完整性承担法律责任。 重要内容提示： 控股股东及其一致行动人持股的基本情况 本次权益变动触及 1%的情况 2025 年 9 月 26 日至 2025 年 9 月 29 日，蒋渊女士通过集中竞价方式减持公 司股份 202,100 股，占公司总股本的 0.0527%；通过大宗交易方式累计减持公司 股份 1,530,000 股，占公司总股本的 0.3988%；陆龙英女士通过集中竞价方式减 持公司股份 2,999,979 股，占公司总股本的 0.7820%。蒋渊女士、陆龙英女士及 其一致行动人共青城尚纯科技产业投资合伙企业（有限合伙）合计持有公司股份 的比例从 28.65%变动至 27.42%，权益变动比例触及 1%刻度。 本次权益变动为控股股东蒋渊女士及其一致行动人陆龙英女士履行此前披 露的减持股份计划所致，不触及要约收购。本次 ...

Core Viewpoint - The company, Zhichun Technology (603690.SH), has completed a share reduction plan involving significant share sales by key individuals, indicating potential shifts in ownership dynamics and investor sentiment [1] Summary by Categories Share Reduction Details - Jiang Yuan and her concerted action partner, Lu Longying, have executed a share reduction plan, with Jiang Yuan reducing her holdings by a total of 829,900 shares through centralized bidding, representing 0.2163% of the company's total share capital [1] - Additionally, Jiang Yuan sold 5.17 million shares via block trading, accounting for 1.3476% of the total share capital [1] - Lu Longying has also reduced her holdings by 3 million shares through centralized bidding, which is 0.7820% of the total share capital [1] - As of the announcement date, the share reduction plan by both Jiang Yuan and Lu Longying has been fully implemented [1]

Core Viewpoint - The company, Zhichun Technology (603690.SH), has completed a share reduction plan involving significant share sales by key individuals, indicating potential shifts in ownership and market sentiment [1] Summary by Categories Share Reduction Details - Jiang Yuan and her concerted action partner, Lu Longying, have executed a share reduction plan, with Jiang reducing her holdings by a total of 599,990 shares, which represents 1.5639% of the company's total share capital [1] - Specifically, Jiang sold 829,900 shares through centralized bidding, accounting for 0.2163% of the total share capital, and 5,170,000 shares through block trading, representing 1.3476% of the total share capital [1] - Lu Longying has reduced her holdings by 3,000,000 shares through centralized bidding, which is 0.7820% of the total share capital [1] - As of the announcement date, the share reduction plan has been fully implemented by both Jiang and Lu [1]