证券代码：000920 证券简称：沃顿科技 公告编号：2025-030 沃顿科技股份有限公司 第八届董事会第三次会议公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚假 记载、误导性陈述或重大遗漏。 一、会议通知情况 公司实有董事 7 人，亲自出席会议董事 7 人，公司监事会成员、 高级管理人员列席了会议。 四、会议决议及议案表决情况 会议经过审议，作出了以下决议： 审议通过了《关于签署反渗透膜材料销售合同补充协议暨关联交 易的议案》。 同意：6 票；反对：0 票；弃权：0 票。董事郑鹏先生作为关联 董事，回避了本议案的表决。 详见刊载于《证券时报》及"巨潮资讯网"的《关于关联交易进 展的公告》（公告编号：2025-031），本议案在提交董事会审核前已经 董事会审计委员会审议通过，公司独立董事召开第八届董事会独立董 事专门会议第二次会议审议通过了本议案。 五、备查文件 沃顿科技股份有限公司（以下简称"公司"）董事会于 2025 年 4 月 3 日向全体董事、监事、高级管理人员及相关人员发出了书面会议 通知。 二、会议召开的时间、地点、方式 本次董事会会议于 2025 年 4 月 14 日在 ...

Group 1: Financial Performance - The company's Q4 revenue significantly increased compared to Q3, primarily due to the recognition of revenue from membrane separation engineering projects concentrated in Q4 [1] Group 2: Production and Operations - The company has its headquarters and production base in Guiyang, with a marketing center in Beijing responsible for overseas markets and northern region distributor management [1] - The company has reserved expansion space in its existing production base and is capable of quickly initiating new production line construction based on market demand [6] Group 3: Product Applications - The company's membrane products are widely used in various industries, including food and beverage, medical pharmaceuticals, municipal water treatment, industrial high-purity water, boiler make-up water, seawater desalination, ultra-pure water for electronics, wastewater treatment and reuse, high-salinity wastewater zero discharge, material concentration and purification, and new energy [2] - The company has achieved significant technological advantages in the industrial high-purity water preparation and material concentration and purification sectors, with its products being at the domestic leading and internationally advanced levels [3] - In the semiconductor ultra-pure water sector, the company is in the early stages of domestic material substitution and is actively collaborating with application enterprises to accelerate the localization process [4] Group 4: Supply Chain and Raw Materials - The company is actively promoting the localization of raw materials and implementing a diversified procurement strategy, maintaining normal cooperation with existing imported material suppliers and establishing a complete emergency plan to ensure supply chain security [5] Group 5: Trade Policies - The company continuously monitors changes in international trade policies and actively implements national trade policies, with the impact of tariff countermeasures depending on various factors, such as duration [7]

Group 1: Company Operations and Production - The company has a low reliance on imported raw materials, ensuring stable production even if there are supply disruptions from the West [1] - The company can meet the technical requirements for producing 5nm and potentially 2nm chips, with water purity levels exceeding 18 megohms achievable through existing technologies [1] - The company reported normal operational conditions and plans to disclose its Q1 2025 report on April 25, 2025 [2] Group 2: Financial Performance and Growth - The company aims to continuously develop new technologies, products, and processes to convert potential customer needs into orders, while also focusing on cost control to enhance profitability [2] - The company’s overseas sales accounted for over 20% of total revenue in 2024, with ongoing efforts to expand in Southeast Asia, India, the Middle East, North Africa, Central Europe, Eastern Europe, and South America [4] - The company is considering stock repurchase plans to enhance market value, as its stock price has remained around 9 RMB for over five years [4] Group 3: Industry Outlook and Strategic Goals - The membrane industry is expanding beyond desalination to include applications in industrial concentration and separation processes, which opens new markets and opportunities [5] - The company’s core strategic goals for the next 3-5 years include becoming a leading manufacturer of membrane separation materials and a top provider of concentration separation system solutions [5] - The company is actively working on increasing production capacity through market expansion, new product applications, and optimizing production processes [6]

投资者关 系活动类 别 ☑特定对象调研 □分析师会议 □媒体采访 □业绩说明会 □新闻发布会 □路演活动 □现场参观 □其他 参与单位 名称 申万宏源证券、民生证券 时间 4 月 7 日、4 月 8 日 地点 线上沟通 上市公司 接待人员 姓名 证券事务代表 宋伟女士 投资者关 系活动主 要内容 1.公司膜业务毛利率变化的情况？ 公司膜业务毛利略有增长，主要得益于持续推进降本增效工作，优化供应 链管理，推进原材料国产化，同时通过产线升级与工艺改进提升产出效率， 对维持毛利率稳中有升产生积极作用。 2. 公司膜产品产能变化情况？ 根据业务发展需求，公司于报告期内完成一条新增生产线的建设并投产， 2024 年膜产品实际产能 3,206 万平方米，产能利用率达 116.90%。 3. 未来是否有扩产计划？公司产业园区是否还有扩产空间？ 公司产业园区有充足的扩产空间，扩产计划取决于市场需求，产能方面不 会对销售形成制约。 证券代码：000920 证券简称：沃顿科技 | 4. | 在公司年报中，投资活动产生的现金流量净额较上年同期减少，具体原 | | | | | | | --- | --- | --- | --- | ...

证券代码：000920 证券简称：沃顿科技 公告编号：2025-029 沃顿科技股份有限公司 沃顿科技股份有限公司董事会 2025 年 4 月 8 日 沃顿科技股份有限公司（以下简称"公司"）2025 年 1 月至 2025 年 3 月新签订的膜分离工程业务合同金额为人民币 6,276.35 万元。具 体情况如下： | 序号 | 应用领域 | 合同金额（万元） | | --- | --- | --- | | 1 | 膜法浓缩分离——盐湖提锂 | 799.04 | | 2 | 膜法浓缩分离——海水综合利用 | 3,461.31 | | 3 | 膜法工业废水处理——煤矿及化工 | 1,580.00 | | 4 | 膜法浓缩分离——盐化工 | 356.00 | | 5 | 其他 | 80.00 | | | 合计 | 6,276.35 | 以上数据源自公司内部合同金额统计，各项目交付周期差异较大， 不能以此直接推算公司本年度营业收入、净利润等财务数据。合同可 能根据客户需求或项目实际情况发生一定变动，也可能因统计口径差 异、税收等各种因素导致财务核算存在一定差异。以上数据仅供投资 者及时了解公司膜分离工程业务日常经营 ...

Core Viewpoint - The company has announced a profit distribution plan for the year 2024, which includes a cash dividend and a stock dividend, reflecting a commitment to returning value to shareholders [1][4]. Summary by Sections 1. Review Procedure - The company's board of directors and supervisory board convened on March 26, 2025, to approve the profit distribution plan for 2024, which will be submitted to the shareholders' meeting for approval [1]. 2. Basic Situation of the Profit Distribution Plan - The company achieved a net profit attributable to shareholders of 197,683,033.96 yuan for 2024, with the parent company reporting a net profit of 199,406,026.42 yuan. The total share capital at year-end was 472,621,118 shares [1]. - The proposed total dividend amount is 69,475,304.35 yuan, which accounts for 35.14% of the net profit attributable to shareholders. The cash dividend is set at 23,631,055.90 yuan, making the total cash distribution 69,475,304.35 yuan, which represents 47.10% of the net profit [1]. 3. Specifics of the Cash Dividend Plan - The cash dividend plan does not trigger any other risk warning situations [1]. - The total cash dividend for the current year is 93,106,360.25 yuan, compared to 58,132,397.51 yuan in the previous year and 51,043,080.74 yuan in the year before that [2]. - The company has not repurchased or canceled any shares in the last three years [2]. 4. Reasonableness of the Cash Dividend Plan - The profit distribution plan complies with the Company Law of the People's Republic of China, relevant stock exchange regulations, and the company's articles of association. It considers the company's operational status, development stage, profitability, debt repayment capacity, funding needs, and future development plans, ensuring legality and reasonableness [3][4]. 5. Documents for Reference - The company will keep available documents such as the audit report and resolutions from the board and supervisory meetings for review [4].

Meeting Notification - The supervisory board of Walton Technology Co., Ltd. issued a written meeting notice to all supervisors and relevant personnel on March 14, 2025 [1]. Meeting Details - The supervisory board meeting was held on March 26, 2025, in a combined format of in-person and communication at the company's fifth-floor conference room, presided over by Chairman Dai Qianlie [1]. Attendance - All three supervisors attended the meeting in person, and the board secretary was present as well [1]. Resolutions and Voting Results - The meeting approved the "2024 Annual Report" and its summary with unanimous support (3 votes in favor, 0 against, 0 abstentions) [2]. - The "2024 Financial Settlement Report" was also approved unanimously (3 votes in favor, 0 against, 0 abstentions) [2]. - The "2024 Supervisory Board Work Report" received unanimous approval (3 votes in favor, 0 against, 0 abstentions) [2]. - The "2024 Internal Control Evaluation Report" was approved unanimously (3 votes in favor, 0 against, 0 abstentions) [3]. - The "2024 Profit Distribution Plan" was approved unanimously (3 votes in favor, 0 against, 0 abstentions) [3]. Internal Control - The supervisory board confirmed that the company has established and maintained a comprehensive internal control system that aligns with national laws and regulations, ensuring the normal operation of the company and its subsidiaries [3]. Documentation - The meeting minutes signed by the attending supervisors and other required documents will be kept on file [6].

证券代码：000920 证券简称：沃顿科技 公告编号：2025-028 沃顿科技股份有限公司 关于召开 2024 年度股东会的通知 （三）本次股东会会议召开符合有关法律、行政法规、部门规章、规 范性文件和《公司章程》的规定。 （四）召开方式：本次股东会采取现场投票、网络投票相结合的方式。 公司将通过深圳证券交易所交易系统和互联网投票系统向公司股东提供网 络形式的投票平台，公司股东可以在下述网络投票时间内通过深圳证券交 易所的交易系统或互联网投票系统行使表决权。 （五）召开时间 （1）通过交易系统进行网络投票的时间为 2025 年 4 月 23 日 9:15 至 （2）通过互联网投票系统进行网络投票的时间为 2025 年 4 月 23 日 9:15 至 15:00。 （六）股权登记日：2025 年 4 月 15 日。 （七）出席会议对象 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚假记载、 误导性陈述或重大遗漏。 一、召开会议基本情况 （一）股东会届次：2024 年度股东会。 （二）召集人：公司董事会。 第 1 页 登记在册的本公司全体股东均有权参加本次股东会； 股东； （八）现场会议召开地 ...

证券代码：000920 证券简称：沃顿科技 公告编号：2025-028 沃顿科技股份有限公司 关于召开 2024 年度股东会的通知 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚假记载、 误导性陈述或重大遗漏。 一、召开会议基本情况 （一）股东会届次：2024 年度股东会。 （二）召集人：公司董事会。 （三）本次股东会会议召开符合有关法律、行政法规、部门规章、规 范性文件和《公司章程》的规定。 （四）召开方式：本次股东会采取现场投票、网络投票相结合的方式。 公司将通过深圳证券交易所交易系统和互联网投票系统向公司股东提供网 络形式的投票平台，公司股东可以在下述网络投票时间内通过深圳证券交 易所的交易系统或互联网投票系统行使表决权。 （五）召开时间 1、现场会议召开时间：2025 年 4 月 23 日 15:30。 2、网络投票时间： （1）通过交易系统进行网络投票的时间为 2025 年 4 月 23 日 9:15 至 9:25，9:30 至 11:30 和 13:00 至 15:00； （2）通过互联网投票系统进行网络投票的时间为2025年4月23日9:15 至 15:00。 （六）股权登记日 ...

证券代码：000920 证券简称：沃顿科技 公告编号：2025-024 沃顿科技股份有限公司 二、会议召开的时间、地点、方式 本次监事会会议于 2025 年 3 月 26 日在公司五楼会议室以现场和 通讯方式相结合的形式召开。会议由监事会主席戴前列先生主持。会 议的召集、召开符合有关法律、法规和《公司章程》的规定。 三、监事出席会议情况 公司实有监事 3 人，亲自出席会议监事 3 人，董事会秘书列席了 会议。 四、会议决议及议案表决情况 会议经过审议，作出了以下决议： （一）审议通过了《2024 年年度报告》及摘要。 第八届监事会第二次会议公告 本公司及监事会全体成员保证信息披露的内容真实、准确、完整，没有虚假 记载、误导性陈述或重大遗漏。 一、会议通知情况 沃顿科技股份有限公司（以下简称"公司"）监事会于 2025 年 3 月 14 日向全体监事及相关人员发出了书面会议通知。 同意：3 票；反对：0 票；弃权：0 票。 详见同日刊载于"巨潮资讯网"的《2024 年度监事会工作报告》， 本报告尚需提交公司股东会审议。 （四）审议通过了《2024 年度内部控制评价报告》。 同意：3 票；反对：0 票；弃权：0 ...