重要内容提示： 本次权益变动为三达膜环境技术股份有限公司（以下简称"三达膜"或 "公司"）持股 5%以上股东清源（中国）有限公司（以下简称"清源中国"）履 行此前披露的股份减持计划所致，不涉及要约收购，不会导致公司控股股东、实 际控制人发生变化。 本次权益变动后，股东清源中国持有公司股份由 85,682,350 股变动为 83,003,017 股，占公司总股本的比例由 25.81%减少至 25.00%，股东权益变动触 及 5%的整数倍。截至本公告披露日，减持计划尚未实施完毕。 公司于 2025 年 9 月 2 日在上海证券交易所网站（www.sse.com.cn）披露了 《关于持股 5%以上股东通过集中竞价方式减持股份计划公告》（公告编号： 2025-042），公司持股 5%以上股东清源中国拟通过集中竞价方式减持其所持有的 公司股份不超过 3,320,120 股，拟减持股份占公司总股本的比例不超过 1%，减 持期限为自本公告披露之日起 15 个交易日后的 3 个月内实施。 2025 年 11 月 14 日，公司收到股东清源中国出具的《关于所持三达膜股份 权益变动触及 5%的整数倍告知函》，现将本次权益变动的基 ...

Core Points - The announcement from SanDa Membrane indicates that its major shareholder, Qingyuan (China) Co., Ltd., is executing a previously disclosed share reduction plan, which does not involve a takeover and will not change the company's controlling shareholder or actual controller [2] - Following the share reduction, Qingyuan China's holdings in SanDa Membrane decreased from 85,682,350 shares to 83,003,017 shares, reducing its ownership percentage from 25.81% to 25.00%, which triggers a change in shareholder equity by a multiple of 5% [2] - As of the date of the announcement, the share reduction plan has not been fully implemented [2]

证券日报网讯三达膜11月14日在互动平台回答投资者提问时表示，截至2025年11月10日，公司股东人数 为12067户。 ...

Group 1 - The core point of the article is that the shareholder Qingyuan China has reduced its stake in the company by selling 2.6793 million shares, which represents 0.81% of the total share capital [1] - Following the reduction, Qingyuan China's holdings decreased from 85.6824 million shares to 83.0030 million shares, lowering its ownership percentage from 25.81% to 25.00% [1] - The change in shareholder equity has triggered a threshold of 5% integer multiple [1]

证券代码：688101 证券简称：三达膜 公告编号：2025-064 三达膜环境技术股份有限公司 关于公司部分募集资金解除冻结的公告 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、准确性和完整性依 法承担法律责任。 | | 户名 | | 开户银行 | 银行账号 | 账户性质 | 解冻金额 | | --- | --- | --- | --- | --- | --- | --- | | 三 | 达 | 膜 | 中信银行 | 8114901012901* | 白城募投 | 43,000,000.00 | 1 重要内容提示： 公司募集资金账户部分募集资金解除冻结，解除冻结的资金 金额为人民币 58,611,513.85 元。 一、部分募集资金被冻结的情况 三达膜环境技术股份有限公司（以下简称"公司"）与西安蓝晓 科技新材料股份有限公司（以下简称"蓝晓科技"）之间的合同纠纷 案二审已经审结，公司已全部履行该案二审法院的判决。蓝晓科技向 法院申请解除之前冻结本公司存放在中信银行及工商银行的两个募 集资金账户，解冻资金金额为人民币 58,611,513.85 元，具体 ...

Core Viewpoint - The major shareholder, Qingyuan China, plans to reduce its stake in Sandam Membrane by selling 2.679333 million shares, representing 0.81% of the total share capital, from October 29 to November 13, 2025 [1] Group 1: Shareholder Actions - Qingyuan China's shareholding will decrease from 85.682350 million shares to 83.003017 million shares, reducing its ownership percentage from 25.81% to 25.00% [1] - The reduction in shareholding triggers a change in equity that touches a 5% integer multiple [1] - This share reduction is part of a previously announced plan and does not involve a takeover bid, nor will it lead to changes in the controlling shareholder or actual controller [1]

Core Viewpoint - The company has resolved a contract dispute with Blue Sky Technology, leading to the unfreezing of funds amounting to 58.6115 million yuan, which will benefit its operations [1] Group 1: Legal and Financial Developments - The company has completed the second instance of the contract dispute with Blue Sky Technology and has complied with the court ruling [1] - Blue Sky Technology has applied to unfreeze two of the company's fundraising accounts, resulting in the release of 58.6115 million yuan, including 43 million yuan from CITIC Bank and 15.6115 million yuan from Industrial and Commercial Bank of China [1] Group 2: Impact on Operations - The unfreezing of funds is expected to positively impact the company's production and operations [1] - As of the announcement date, the company still has 40.2065 million yuan frozen across its fundraising project account and its subsidiary's general bank account, which includes 11.74 million yuan of raised funds [1] - The company plans to push for the unfreezing of the remaining funds [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： 截至 2025 年 11 月 13 日，公司已累计归还临时补充流动资金的闲置 募集资金人民币 8,910.76 万元。 一、募集资金临时补充流动资金情况 三达膜环境技术股份有限公司（以下简称"公司"）于2024年11月11日召开 第四届董事会第四十一次会议和第四届监事会第三十五次会议，审议通过了《关 于使用部分闲置募集资金暂时补充流动资金的议案》，同意公司在确保不影响募 集资金投资项目实施及募集资金使用的情况下，将不超过人民币9,000.00万元闲 置募集资金暂时补充流动资金，使用期限自2024年12月1日起至2025年11月30日 止，不超过12个月，并且公司将根据募投项目的进展及需求情况及时归还至募集 资金专用账户。具体内容详见公司于2024年11月12日在上海证券交易所网站 （www.sse.com.cn）披露的《关于使用部分闲置募集资金暂时补充流动资金的公 告》（公告编号：2024-055）。 | 发行名称 | 2019年首次公开发行股份 | | --- ...

Group 1 - As of November 12, 37 companies have implemented their third-quarter dividend plans, distributing over 6.3 billion yuan in cash dividends to investors [1] - The emphasis on cash dividends by listed companies in 2025 is driven by regulatory guidance and improved corporate profitability, transforming dividends from an optional action to a feasible plan [1][2] - Recent policies encouraging cash dividends have led to more companies announcing dividend plans, providing investors with clear return expectations [1] Group 2 - SanDa Membrane Environment Technology Co., Ltd. announced a special dividend plan of 2.1 yuan per 10 shares, reflecting stable operating performance and a healthy balance sheet [2] - Companies emphasize that their dividend proposals consider development stages and future funding needs, ensuring no significant impact on cash flow or long-term operations [2] - Cash dividends signal enhanced profitability stability for companies and mark a transition from expansion to shareholder return periods, aligning with long-term capital needs [2] Group 3 - The improvement of the dividend mechanism requires collaboration among companies, regulators, and the market, moving from policy-driven to intrinsic awareness [3] - When companies achieve a balance of cash flow generation, continuous sharing, and transparent governance, dividends will become a dual win for corporate growth and market prosperity [3]

Core Viewpoint - SanDa Membrane (688101.SH) announces its first special dividend since its listing, indicating stable operations and a commitment to shareholder returns [1][2]. Financial Performance - In 2023 and 2024, SanDa Membrane achieved revenues of 1.451 billion yuan and 1.391 billion yuan, with year-on-year changes of 15.20% and -4.11% respectively. Net profit attributable to shareholders was 254 million yuan and 315 million yuan, showing growth rates of 16.55% and 23.97% [1]. - Historical data shows that from 2019 to 2023, the company's net profit exceeded 200 million yuan annually, with 2024 marking the first time it surpassed 300 million yuan, reflecting rapid growth [2]. - For the first three quarters of 2025, the company reported revenues of 1.156 billion yuan, a year-on-year increase of 11%, and a net profit of 298 million yuan, up 40.20% from the previous year [2]. - The operating cash flow for the first three quarters of 2025 was 147 million yuan, representing a significant increase of 133.82% year-on-year [2]. R&D Investment - SanDa Membrane has consistently increased its R&D investment since its establishment in 1996. In 2019, R&D expenditure was approximately 39.42 million yuan, rising to 66.85 million yuan by 2024. For the first three quarters of 2025, R&D investment was 50.33 million yuan, reflecting a year-on-year growth of 14.27% [2]. Financial Health - As of September 2025, SanDa Membrane's debt-to-asset ratio stood at 28.59%, with total cash and financial assets amounting to 1.665 billion yuan, while interest-bearing debt was only 58 million yuan [3].