证券代码：688535 证券简称：华海诚科 公告编号：2025-061 2025 年 9 月 13 日 公司于 2025 年 4 月 16 日收到上海证券交易所出具的《关于受理江苏华海 诚科新材料股份有限公司发行股份购买资产并募集配套资金申请的通知》（上 证科审（并购重组）〔2025〕8 号），于 2025 年 4 月 18 日披露了《江苏华海 诚科新材料股份有限公司发行股份、可转换公司债券及支付现金购买资产并募 集配套资金暨关联交易报告书（草案）（申报稿）》等文件，于 2025 年 7 月 12 日披露了《江苏华海诚科新材料股份有限公司发行股份、可转换公司债券及 支付现金购买资产并募集配套资金暨关联交易报告书（草案）（修订稿）》等 文件，于 2025 年 8 月 8 日披露了《江苏华海诚科新材料股份有限公司发行股份、 可转换公司债券及支付现金购买资产并募集配套资金暨关联交易报告书（草案） （二次修订稿）》等文件，于 2025 年 8 月 16 日披露了《江苏华海诚科新材料 股份有限公司发行股份、可转换公司债券及支付现金购买资产并募集配套资金 暨关联交易报告书（草案）（上会稿）》等文件，于 2025 年 9 ...

Mergers and Acquisitions - China Shipbuilding has completed the share swap absorption merger with China Shipbuilding Industry Group, resulting in the issuance of 3.053 billion new shares, with a listing date set for September 16, 2025 [1] - Chipone Technology plans to acquire 97.0070% of Chipone Semiconductor Technology (Shanghai) Co., Ltd. through a combination of issuing shares and cash, pending board and regulatory approvals [2] - Western Securities has completed the transfer of 64.6% of Guorong Securities, acquiring 1.151 billion shares, which now represents 64.5961% of Guorong's total share capital [3] - Yangjie Technology intends to invest 2.218 billion yuan to acquire 100% of Better Electronics, with the final price based on an evaluation by a qualified institution [4] Shareholding Changes - Jinpu Garden's shareholders plan to collectively reduce their holdings by up to 4.58%, with specific reductions outlined for three shareholders [5] - Suqian Liansheng's shareholder, Fangyuan Zhihui, intends to reduce its stake by up to 3% from October 13, 2025, to January 12, 2026 [6] - Huahai Chengke's shareholder, Yang Senmao, plans to reduce his holdings by up to 3% due to personal financial needs [7] - Zhongwen Online's two major shareholders plan to collectively reduce their holdings by up to 2% through various trading methods [8] - Mountain Outside Mountain's major shareholder and a director plan to reduce their combined holdings by up to 4.08% due to personal financial needs [9] Regulatory Issues - Chengdi Xiangjiang has received an administrative regulatory decision from the Shanghai Securities Regulatory Bureau due to inaccuracies in financial data disclosure [10]

Core Viewpoint - On September 11, a total of 26 A-share listed companies disclosed their shareholding reduction plans, indicating a trend of insider selling in the market [1][2]. Group 1: Company Buybacks - Baicheng Pharmaceutical's controlling shareholder adjusted the upper limit of its buyback plan to no more than 80 yuan per share [2]. Group 2: Company Reductions - Notable companies with planned reductions include: - Zhenghai Magnetic Materials: Directors Gao Bo and Shi Bingqiang plan to reduce their holdings [2]. - Youkede: The actual controller intends to transfer 5.13% of the company's shares at 19.74 yuan per share [2]. - Xinjun Network: Shanghai Senxiao Investment Center reduced its holdings by 1.6271 million shares [2]. - Haige Communication: Shareholder Yang Haizhou plans to reduce holdings by up to 3.5 million shares [2]. - Mind Electronics: Shareholder New大陆 plans to reduce holdings by no more than 1.2% of the company's shares [2]. - Tuoer Si: Shareholder plans to reduce holdings by no more than 0.5% of the company's shares [2]. - Youfang Technology: Some directors and supervisors plan to reduce holdings by no more than 1.3185% of the company's shares [2]. - Juguang Technology: Shareholder Yan Suibin's reduction plan has been completed [2]. - Zhiyuan New Energy: Controlling shareholder's concerted actor Wang Ran plans to reduce holdings by no more than 3% of the company's shares [2]. - Huatai Medical: Vice Chairman Cheng Zhenghui reduced holdings by 2.8203 million shares between September 3 and September 11 [2]. - Shanhaishan: Shareholders Dajiankang and Director Ren Yingxiang plan to reduce holdings by up to 4.08% of the company's shares [2]. - Wanxun Control: Shareholder Zunwei Trading plans to reduce holdings by no more than 2.5 million shares [2]. - Maijie Technology: Shareholder Zhang Meirong plans to reduce holdings by no more than 1% of the company's shares [2]. - Yinghuate: Shareholder Xie Lichuang plans to reduce holdings by no more than 1% of the company's shares [2]. - Jinpu Garden: Shareholder plans to reduce holdings by no more than 4.58% of the company's shares [2]. - Wenzhou Hongfeng: Controlling shareholder Chen Xiao plans to reduce holdings by no more than 12.5 million shares [2]. - Futec Technology: Shareholder Changjiang Weilai Industrial Fund plans to reduce holdings by no more than 3% of the company's shares [2]. - Huahai Chengke: Shareholder Yang Senmao plans to reduce holdings by no more than 3% of the company's shares [2]. - Yizhiming: Actual controller and concerted actors plan to reduce holdings by no more than 7.27 million shares [2]. - Zhongke Environmental Protection: Shareholder plans to reduce holdings by 1.2% of the company's shares [2]. - Zhongwen Online: Shareholder plans to reduce holdings by no more than 2% of the company's shares [2]. - Bidetech: Director and Deputy General Manager He Ming plans to reduce holdings by no more than 0.0466% of the company's shares [2]. - Jihua Group: Director and Vice Chairman Yang Quanming plans to reduce holdings by no more than 0.3% of the company's shares [2]. - Shengke Communication: National Integrated Circuit Industry Investment Fund has reduced holdings by 4.1 million shares [2]. - Suqian Liansheng: Fangyuan Zhihui plans to reduce holdings by no more than 3% of the company's shares [2]. - Jifeng Co., Ltd.: Shareholder Yu Wanli plans to reduce holdings by no more than 2% of the company's total share capital [2].

Group 1 - China Shipbuilding has completed the share swap absorption merger with China Shipbuilding Industry Corporation, with 3.053 billion new shares listed on September 16, 2025 [1] - Transsion Holdings' shareholder plans to transfer 2% of the company's shares, amounting to approximately 22.807 million shares [1] Group 2 - Chipone Technology reported a record high in new orders from July 1 to September 11, 2025, totaling 1.205 billion yuan, with AI computing orders accounting for about 64% [2] - Chipone Technology's total order amount reached 3.025 billion yuan by the end of the second quarter of 2025, indicating a significant increase [2] Group 3 - Chipone Technology plans to acquire 97.0070% equity of Chipai Technology through a combination of share issuance and cash payment, with the stock resuming trading on September 12 [3] Group 4 - Xinjun Network received a notice of share reduction from its major shareholder, Shanghai Senxiao Investment Center, which reduced its holdings by 1.6271 million shares, bringing its ownership down to 5.29% [4] Group 5 - Yangjie Technology intends to acquire 100% equity of Better Electronics for 2.218 billion yuan, with a profit commitment of no less than 555 million yuan from 2025 to 2027 [5] Group 6 - Shoukai Co. announced that its subsidiary, Yingxin Company, indirectly holds approximately 0.3% equity in Yushu Technology, indicating a low ownership stake [6] Group 7 - Xiamen Airport reported a total passenger throughput of 2.707 million in August, representing a year-on-year increase of 5.18% [9] - *ST Tianshan experienced a significant decline in livestock sales revenue, down 95.80% year-on-year in August [9] Group 8 - Taihe Intelligent's shareholder plans to transfer 5.79% of the company's shares to Sunshine New Energy [9] - Jilin Expressway's subsidiary won a construction project worth 9.592 billion yuan [9] - Tianyong Intelligent secured a project with SAIC Group for engine assembly line renovation [9]

Summary of Key Points Core Viewpoint - The article discusses various companies' stock transactions, highlighting both increases and decreases in shareholdings by major stakeholders, indicating potential shifts in investor sentiment and company performance [1]. Group 1: Increased Shareholdings - Nanjing Bank's subsidiary, Zijin Trust, has increased its holdings by 56.7798 million shares [1]. Group 2: Increased Buyback Plans - Baicheng Pharmaceutical's controlling shareholder has raised the buyback price plan to no more than 80 yuan per share [1]. Group 3: Decreased Shareholdings - Jinpu Garden's shareholders plan to collectively reduce their holdings by no more than 4.58% [1]. - Shanwaishan's shareholders plan to collectively reduce their holdings by no more than 4.08% [1]. - Renxin New Materials' shareholders plan to collectively reduce their holdings by no more than 3.3459% [1]. - Suqian Liansheng's shareholders plan to reduce their holdings by no more than 3% [1]. - Zhiyuan New Energy's controlling shareholder's concerted action party plans to reduce their holdings by no more than 3% [1]. - Huahai Chengke's shareholders plan to reduce their holdings by no more than 3% [1]. - Wenzhou Hongfeng's actual controller, Chen Xiao, plans to reduce his holdings by no more than 2.52% [1]. - Zhongwen Online's shareholders plan to collectively reduce their holdings by no more than 2% [1]. - Jifeng Co., Ltd.'s shareholders plan to reduce their holdings by no more than 2% [1]. - Youfang Technology's directors and supervisors plan to collectively reduce their holdings by no more than 1.3185% [1]. - Maijie Technology's shareholders plan to reduce their holdings by no more than 1% [1]. - Haige Communication's shareholders plan to reduce their holdings by no more than 3.5 million shares [1]. - Wanxun Zikong's shareholder, Zunwei Trading, plans to reduce their holdings by no more than 2.5 million shares [1]. - Minde Electronics' shareholders plan to reduce their holdings by no more than 203.9 thousand shares [1]. - Yinghua Te's shareholder, Xie Li Chuangtou, plans to reduce their holdings by no more than 58.17 thousand shares [1]. - Bidetech's director and deputy general manager, He Ming, plans to reduce his holdings by no more than 8.75 thousand shares [1].

Mergers and Acquisitions - China Shipbuilding has completed the share swap absorption merger with China Shipbuilding Industry Group, resulting in the issuance of 3.053 billion new shares, with a listing date set for September 16, 2025 [1] - Chipone Technology plans to acquire 97.0070% of Chipone Semiconductor Technology (Shanghai) Co., Ltd. through a combination of issuing shares and cash, pending board and regulatory approvals [2] - Western Securities has completed the transfer of 64.6% of Guorong Securities' shares, totaling 1.151 billion shares, which now represents 64.5961% of Guorong Securities' total share capital [3] - Yangjie Technology intends to invest 2.218 billion yuan to acquire 100% of Better Electronics, with the final transfer price based on a valuation from a qualified appraisal agency [4] Shareholding Changes - Jinpu Garden's shareholders plan to collectively reduce their holdings by no more than 4.58%, with specific reductions of 183.93 million shares each from three shareholders and an additional 2.9126 million shares through block trading [5] - Suqian Liansheng's shareholder, Fangyuan Zhihui, intends to reduce its stake by up to 3%, equating to 12.569 million shares, through various trading methods from October 13, 2025, to January 12, 2026 [6] - Huahai Chengke's shareholder, Yang Senmao, plans to reduce his holdings by no more than 3%, totaling 2.4209 million shares, due to personal financial needs [7] - Zhongwen Online's two major shareholders plan to collectively reduce their holdings by no more than 2%, with each planning to sell up to 7.285 million shares [8] - Shanwaishan's major shareholder and a board member plan to collectively reduce their holdings by no more than 4.08%, with the major shareholder reducing up to 4% and the board member up to 0.08% [9][10]

华海诚科(688535.SH)发布公告，股东杨森茂因自身资金需求，拟通过集中竞价交易方式和大宗交易方 式减持其所持有的公司股份数量合计不超过242.09万股，即不超过公司总股本的3%。 ...

智通财经APP讯，华海诚科(688535.SH)发布公告，股东杨森茂因自身资金需求，拟通过集中竞价交易 方式和大宗交易方式减持其所持有的公司股份数量合计不超过242.09万股，即不超过公司总股本的 3%。 ...

本次减持期间，通过集中竞价方式和大宗交易方式减持的，自公告披露之日起15个交易日后的3个月内 进行。减持价格按市场价格确定。 格隆汇9月11日丨华海诚科(688535.SH)公布，股东杨森茂因自身资金需求，拟通过集中竞价交易方式和 大宗交易方式减持其所持有的公司股份数量合计不超过242.09万股，即不超过公司总股本的3.00%。其 中，拟通过集中竞价交易方式减持其持有的公司股份数量不超过80.7万股，占公司总股本的比例不超过 1.00%，且在任意连续90个自然日内，减持的股份总数不超过公司股份总数的1.00%；拟通过大宗交易 方式减持其持有的公司股份数量不超过161.39万股，占公司总股本的比例不超过2.00%，且在任意连续 90个自然日内，减持的股份总数不超过公司股份总数的2.00%。 ...

证券代码：688535 证券简称：华海诚科 公告编号：2025-060 江苏华海诚科新材料股份有限公司 股东减持股份计划公告 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： 大股东持有的基本情况 截至本公告披露日，杨森茂持有江苏华海诚科新材料股份有限公司（以下简 称"公司"）股份 5,390,171 股，占公司总股本的 6.68%。上述股份为公司首次 公开发行前取得的股份，并已于 2024 年 4 月 8 日起上市流通。 减持计划的主要内容 股东杨森茂因自身资金需求，拟通过集中竞价交易方式和大宗交易方式减持 其所持有的公司股份数量合计不超过 2,420,893 股，即不超过公司总股本的 3.00%。其中，拟通过集中竞价交易方式减持其持有的公司股份数量不超过 806,964 股，占公司总股本的比例不超过 1.00%，且在任意连续 90 个自然日内， 减持的股份总数不超过公司股份总数的 1.00%；拟通过大宗交易方式减持其持有 的公司股份数量不超过 1,613,929 股，占公司总股本的比例不超过 ...