Core Viewpoint - The company, SanDa Membrane (688101.SH), has announced a special cash dividend to reward shareholders, reflecting its stable operating performance and healthy financial structure [1] Group 1: Dividend Announcement - The company plans to distribute a cash dividend of 2.1 yuan (including tax) for every 10 shares held [1] - As of the announcement date, the total share capital of the company is 332 million shares, leading to a total cash dividend payout of 69.7225 million yuan (including tax) [1]

Group 1 - Company SanDa Membrane announced the appointment of Mr. Zhang Jingxiao as the co-securities representative [1] - For the year 2024, SanDa Membrane's revenue composition is as follows: membrane technology applications account for 53.09%, water investment and operation account for 42.1%, and construction revenue accounts for 4.81% [1] Group 2 - As of the report, SanDa Membrane has a market capitalization of 5.7 billion yuan [2]

证券代码：688101 证券简称：三达膜 公告编号：2025-060 三达膜环境技术股份有限公司 关于高级管理人员离任暨由财务总监代行董事会秘书职责 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、准确性和完整性承担法律责任。 重要内容提示： 一、提前离任的基本情况 | 姓名 | 离任职务 | 离任时间 | 原定任期 | 离任原 | 是否继 续在上 市公司 | 具体职务 | 是否存 在未履 行完毕 | | --- | --- | --- | --- | --- | --- | --- | --- | | | | | 到期日 | 因 | 及其控 | （如适用） | 的公开 | | | | | | | 股子公 | | 承诺 | | | | | | | 司任职 | | | | | | | | | | 纳滤技术应 | | | | 副总经 | | | 内部工 | | 用与推广中 | | | 张靖霄 | 理、董事 | 2025 年 11 | 2027 年 12 | 作分工 | 是 | 心总经理、 | 否 | | | | 月 11 日 | 月 31 日 | | ...

证券代码：688101 证券简称：三达膜 公告编号：2025-059 三达膜环境技术股份有限公司 关于选举职工董事并调整董事会专门委员会委员的公告 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、准确性和完整性承担法律责任。 重要内容提示： 一、 关于选举职工代表董事的情况 为保证公司治理结构完整，根据《中华人民共和国公司法》《上海证券交易 所科创板股票上市规则》等相关法律法规以及《公司章程》的相关规定，公司董 事会设职工代表董事一名。公司于 2025 年 11 月 11 日召开了 2025 年第二次职工 代表会议，会议的召开及表决程序符合职工代表大会决策的有关规定，全体职工 代表一致审议通过《关于选举公司第五届董事会职工代表董事的议案》，同意选 举孙丰智先生担任公司第五届董事会职工代表董事，孙丰智先生的简历详见附件。 孙丰智先生与第五届董事会非职工代表董事共同组成公司第五届董事会，任 期自公司 2025 年第二次职工代表会议选举通过之日起至公司第五届董事会任期 届满之日止。孙丰智先生当选公司职工代表董事后，公司第五届董事会兼任公司 高级管理人员以及由职工 ...

三达膜环境技术股份有限公司 关于聘任联席证券事务代表的公告 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。 证券代码：688101 证券简称：三达膜 公告编号：2025-061 三达膜环境技术股份有限公司（以下简称"公司"）于 2025 年 11 月 11 日 召开了第五届董事会第十一次会议，审议通过了《关于聘任联席证券事务代表的 议案》，董事会同意聘任张靖霄先生为公司联席证券事务代表，任期自公司第五 届董事会第十一次会议审议通过之日起至公司第五届董事会任期届满之日止。张 靖霄先生的简历详见附件。 张靖霄先生已通过上海证券交易所科创板董事会秘书任职培训，具备职责所 需的专业知识、工作经验及相关素质，符合《中华人民共和国公司法》、《上海证 券交易所科创板股票上市规则》等相关法律法规和规范性文件的规定。 公司联席证券事务代表联系方式如下： 2 三达膜环境技术股份有限公司 董事会 2025 年 11 月 12 日 1 附：张靖霄先生简历 张靖霄先生，中国国籍，1987 年出生，大学本科学历。张靖霄先生已按规 定参加上海证券交易所 ...

证券代码：688101 证券简称：三达膜 公告编号：2025-058 重要内容提示： 公司第五届董事会副董事长、非独立董事谢方先生申请辞职 选举方富林先生担任公司第五届董事会副董事长 一、 董事离任情况 三达膜环境技术股份有限公司 关于副董事长、非独立董事离任暨选举副董事长的公告 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、准确性和完整性承担法律责任。 | | | | | | 是否继续 | | 是否存 在未履 | | --- | --- | --- | --- | --- | --- | --- | --- | | 姓名 | 离任职务 | 离任时间 | 原定任期到 | 离任 | 在上市公 司及其控 | 具体职 务（如适 | 行完毕 | | | | | 期日 | 原因 | 股子公司 | 用） | 的公开 | | | | | | | 任职 | | 承诺 | | 谢方 | 副董事 长、非独 | 2025 年 11 | 2027 年 12 | 个人 | 否 | 不适用 | 否 | | | | 月 11 日 | 月 31 日 | 原因 | | | | | | 立 ...

证券代码：688101 证券简称：三达膜 公告编号：2025-062 三达膜环境技术股份有限公司 关于 2025 年回报股东特别分红方案的公告 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。 重要内容提示： 三达膜环境技术股份有限公司（以下简称"公司"）鉴于近几年经营业绩稳 定、资产负债结构健康，在充分保障日常生产经营、研发投入及未来发展资金需 求的前提下，为积极回报全体股东，与股东共享公司发展成果，同时传递公司对 长期发展的坚定信心。经公司董事会决议，公司拟实施本次特别分红。具体方案 如下： 1、公司拟向全体股东每 10 股派发现金红利 2.1 元（含税）。截止本公告披 露日，公司总股本 332,012,066 股，以此计算合计拟派发现金红利 69,722,533.86 元（含税）。 2、如在本公告披露之日起至实施权益分派的股权登记日期间，公司的总股 本发生变动的，公司拟维持按每 10 股派发现金红利 2.1 元（含税）不变，相应 1 调整分配总额，将在相关公告中披露。 3、公司提请股东会授权董事会全权办理上述特别分红方 ...

人民财讯11月11日电，三达膜(688101)11月11日公告，公司拟实施2025年回报股东特别分红方案：向全 体股东每10股派发现金红利2.1元(含税)。截至目前，公司总股本3.32亿股，以此计算合计拟派发现金红 利6972.25万元(含税)。 ...

Corporate Announcements - China Aluminum announced the election of He Wenjian as chairman and the appointment of Zhang Ruizhong as general manager, with Zhang holding 147,100 shares of A-shares [4] - Jiangbolong reported that its self-developed main control chip deployment exceeded 100 million units by the end of Q3, with ongoing rapid growth [5] - Asia-Pacific Pharmaceutical received a notice of disapproval for the consistency evaluation application of Diltiazem Hydrochloride Tablets, which will not significantly impact current performance [6] - Fuxiang Pharmaceutical successfully passed the FDA's cGMP inspection, marking the third successful inspection, enhancing its qualification for international market supply [7] - Biaobang Co. terminated its control change planning due to failure to reach consensus on core terms, leading to stock resumption [8] - Jingjin Equipment announced the release of its actual controller and chairman from detention, allowing normal operations [9] - Sand Membrane reported that part of its fundraising account was frozen, amounting to 11.74 million yuan, related to a contract dispute [10] - Renfu Pharmaceutical's subsidiary received approval for clinical trials of HWH217 tablets for treating pulmonary arterial hypertension [12] - Wanye Enterprises will change its stock name to "Xian Dao Ji Dian" effective November 12 [13] - Huahai Pharmaceutical's subsidiary passed the FDA inspection, ensuring compliance with international standards [14] Performance Metrics - Daqin Railway reported a cargo transport volume of 32.51 million tons in October, a decrease of 4.7% year-on-year [19] - Jingji Agriculture announced sales of 233,300 pigs in October, generating revenue of 317 million yuan [20] - Baiyun Airport reported a passenger throughput of 7.64 million in October, a year-on-year increase of 12.04% [21] - Dongfeng Motor's total vehicle production decreased by 23.4% year-on-year in October, with significant declines in commercial vehicle categories [22] - Hongyang Real Estate reported a contract sales amount of 202 million yuan in October [23][24] Shareholding Changes - Xintonglian announced that a shareholder plans to reduce its stake by up to 3% [25] - Tonghua Dongbao conducted its first share buyback, acquiring 0.01% of its shares for 1.29 million yuan [26] - Guoci Materials plans to repurchase shares worth 100 million to 200 million yuan at a price not exceeding 30 yuan per share [27] - Xili Technology announced multiple shareholders plan to reduce their stakes [28] Major Contracts - Dayu Water announced a pre-bid win for a 310 million yuan water conservancy project in Hainan [29] - Zhongjian Technology signed a significant sales contract worth 563 million yuan [30] - Longjian Co. won a bid for a 441 million yuan project for road construction in Heilongjiang [31] - Chongqing Construction's subsidiary won a bid for a 781 million yuan project in Chongqing [32]

Corporate Governance - China Aluminum announced the election of He Wenjian as chairman and the appointment of Zhang Ruizhong as general manager, effective immediately [3] - Jiang Guiting, the actual controller and chairman of Jingjin Equipment, has had his detention lifted, allowing him to resume his duties [8] - Biao Bang Co. has terminated its plans for a change in control, with stock resuming trading [7] Industry Developments - Jiangbolong reported that its self-developed main control chip deployment has exceeded 100 million units, with rapid growth expected [4] - Asia Pacific Pharmaceutical received a notice of disapproval for its consistency evaluation application for a drug, which will not significantly impact its current performance [5] - Fuxiang Pharmaceutical successfully passed a cGMP inspection by the FDA, marking its third successful inspection [6] - Huahai Pharmaceutical's subsidiary passed an FDA inspection, enhancing its international market capabilities [13] Financial Performance - Daqin Railway reported a cargo transport volume of 32.51 million tons in October 2025, a year-on-year decrease of 4.7% [18] - Jingji Zhino achieved sales revenue of 317 million yuan from selling 233,300 pigs in October 2025 [19] - Baiyun Airport reported a passenger throughput of 7.64 million in October 2025, a year-on-year increase of 12.04% [20] - Dongfeng Motor's total vehicle production in October 2025 was 6,536 units, a year-on-year decrease of 23.40% [21] - Hongyang Real Estate reported a contract sales amount of 202 million yuan in October 2025 [22] Shareholder Actions - Xintonglian announced that a shareholder plans to reduce its stake by up to 3% [24] - Tonghua Dongbao conducted its first share buyback, acquiring 143,500 shares for 1.29 million yuan [25] - Guoci Materials plans to repurchase shares worth 100 million to 200 million yuan at a price not exceeding 30 yuan per share [26] Project Wins - Dayu Water-saving announced a pre-bid win for a 310 million yuan water conservancy project in Hainan [28] - Zhongjian Technology signed a significant sales contract worth 563 million yuan [29] - Longjian Co. won a project bid worth 441 million yuan for road construction in Heilongjiang [30] - Chongqing Construction's subsidiary won a project bid worth 781 million yuan for a residential project in Chongqing [31]