Financial Performance - The company's revenue for Q1 2025 was CNY 363,362,796.94, representing an increase of 8.43% compared to CNY 335,125,944.26 in the same period last year[5] - Net profit attributable to shareholders was CNY 44,447,842.51, a growth of 30.35% from CNY 34,098,070.09 year-on-year[5] - Basic earnings per share increased by 30.37% to CNY 0.0940 from CNY 0.0721 in the same quarter last year[5] - Net profit for the current period was ¥46,385,870.80, representing a 30% increase from ¥35,663,332.22 in the previous period[20] - The operating profit increased to ¥54,509,922.96, compared to ¥36,100,324.28, marking a growth of 51%[20] Cash Flow and Assets - The net cash flow from operating activities was negative at CNY -22,418,587.67, a decline of 132.45% compared to CNY 69,076,078.69 in the previous year[5] - The net cash flow from operating activities was negative at -¥22,418,587.67, a significant decline from ¥69,076,078.69 in the previous period[23] - Cash and cash equivalents at the end of the period were CNY 752,499,241.16, down from CNY 770,355,576.78[16] - Cash and cash equivalents at the end of the period totaled ¥741,083,523.59, compared to ¥669,116,037.35 at the end of the previous period, indicating an increase of 10.7%[24] Assets and Liabilities - Total assets at the end of the reporting period were CNY 2,738,811,513.71, down 1.60% from CNY 2,783,211,613.47 at the end of the previous year[5] - Current assets totaled CNY 1,499,561,004.41, down from CNY 1,512,094,178.84[16] - Non-current assets decreased to CNY 1,239,250,509.30 from CNY 1,271,117,434.63[17] - Total liabilities were CNY 656,194,594.91, down from CNY 731,381,622.70[17] - The total equity attributable to the parent company was CNY 1,898,671,777.09, an increase from CNY 1,869,971,449.76[18] Shareholder Information - The number of ordinary shareholders at the end of the reporting period was 24,129, with no preferred shareholders[11] - The largest shareholder, CRRC Industry Investment Co., Ltd., holds 45.42% of the shares, totaling 214,662,759 shares[11] Other Income and Expenses - The company reported a significant increase in other income, which rose by 138.84% to CNY 4,273,905.43 from CNY 1,789,430.44 year-on-year[9] - The company reported a tax expense of ¥8,305,369.87, significantly higher than ¥654,043.25 in the previous period, indicating increased profitability[20] - Other comprehensive income after tax was negative at -¥17,365,293.94, contrasting with a positive figure of ¥4,855,321.88 in the previous period[20] Operational Changes - The company appointed Jin Yan as the new General Manager and Wu Zongce as the Deputy General Manager and Chief Engineer[14] - The company will hold its first temporary shareholders' meeting and employee representative meeting on February 25, 2025, to elect members of the eighth board of directors and supervisory board[13] Operating Costs - Total operating costs amounted to ¥312,857,056.75, up from ¥300,417,764.60, reflecting a rise of 4.8%[19] - The company experienced a cash outflow from investing activities of -¥3,802,551.39, an improvement from -¥6,467,770.40 in the previous period[23]

证券代码：000920 证券简称：沃顿科技 公告编号：2025-033 （一）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： 沃顿科技股份有限公司 2024 年度股东会决议公告 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。 特别提示： （一）本次股东会未出现否决提案的情形。 （二）本次股东会未涉及变更以往股东会已通过的决议。 一、会议召开的情况 （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。 （二）召开地点：贵州省贵阳市贵阳国家高新技术产业开发区黎 阳大道 1518 号 102 五楼会议室。 （三）召开方式：现场表决与网络投票相结合。 （四）召集人：公司董事会。 （五）主持人：董事长蔡志奇先生。 （六）公司董事、监事、高级管理人员、国浩律师（贵阳）事务 所见证律师出席了会议。 （七）会议的召集、召开 ...

国浩律师（贵阳）事务所 法律意见书 国浩律师（贵阳）事务所 关于沃顿科技股份有限公司2024年度股东会的 法律意见书 国浩所（2025）法意字第 0385 号 国浩律师（贵阳）事务所（以下简称"本所"）接受沃顿科技 股份有限公司（以下简称"沃顿科技"或"公司"）的委托，指派 宋诗阳、潘志成律师出席沃顿科技 2024 年度股东会（简称"本次 股东会"），就本次股东会有关法律事宜进行现场查验，并出具本 法律意见书。 本所律师根据《中华人民共和国公司法》《中华人民共和国证 券法》《上市公司股东会规则》等法律、法规和规范性文件以及《沃 顿科技股份有限公司章程》（简称"《公司章程》"），对本次股东会 的召集、召开程序，出席会议人员、召集人的资格，会议的表决 程序及表决结果等有关法律事宜进行了查验，现出具法律意见如 下： 一、本次股东会的召集与召开程序 沃顿科技董事会已于 2025 年 3 月 28 日在《证券时报》和"巨 潮资讯网"上刊登了《沃顿科技股份有限公司关于召开 2024 年度 股东会的通知》，在法定期限内公告了有关本次股东会的召开时 间、地点、方式、审议事项、出席会议人员的资格、会议登记办 法等相关事宜，依法 ...

根据市场公开信息及4月18日披露的机构调研信息，知名私募大朴资产近期对1家上市公司进行了调研， 相关名单如下： 机构简介： 上海大朴资产管理有限公司，创立于2012年1月。大朴资产的投资团队均来自于国内知名的证券研究机 构和投资机构，具有丰富的研究和投资经验。团队专注于中国证券市场的投资和研究，并保持主动管 理、稳中求进的投资风格。公司秉持规范经营和专业投资的理念，完整的公司治理结构充分体现了激励 充分、投资独立、专业分工、持续经营的原则，为公司的持续稳健发展打下了坚实基础。 以上内容为证券之星据公开信息整理，由智能算法生成（网信算备310104345710301240019号），不构成投资建议。 1）沃顿科技 （大朴资产参与公司特定对象调研&现场参观） 调研纪要：沃顿科技业务涵盖核心膜业务、膜分离工程业务和植物纤维业务。膜产品分为超滤膜、纳滤 膜与反渗透膜，按应用场景分为家用膜和工业膜，两者存在显著价差。2024年家用膜与工业膜的营收占 比约为37。毛利率增长源于产量规模释放、产线升级、工艺改进及供应链管理加强。生产基地预留扩产 空间，具备快速启动新产线建设能力。膜产品收入近30%来自出口，出口美国产品数量 ...

调研纪要：博瑞医药在mylin靶点研发上取得进展，BGM1812具备减脂少减肌潜力，计划中美IND申 请。公司认为mylin及mylin加双靶点组合具国际竞争力，计划在美国推进临床，口服多肽有望超越小分 子单靶点GLP-1。公司重点开发吸入制剂和注射用补铁剂，多个产品已报产或完成BE试验，未来继续开 发难仿产品和技术壁垒高的管线。外销占45%，直接发货美国业务规模较小，影响有限。发酵半合成板 块稳定，传统全合成小分子仿制药易受竞争影响，注射用铁剂等新药获批可弥补影响。超一半研发投入 用于代谢方向，其余投向有门槛的仿制药和创新药，以呼吸制剂、吸入制剂为主。 机构简介： 上海健顺投资管理公司成立于2006年4月，是由北京大学校友合作发起的，致力于资本市场投资管理及 咨询服务的专业投资管理公司，公司资产管理投资范围覆盖国内A股和香港股票市场，并专注于为机构 客户和高端私人客户提供专业的财富管理服务。 以上内容为证券之星据公开信息整理，由智能算法生成（网信算备310104345710301240019号），不构成投资建议。 2）沃顿科技 （健顺投资参与公司特定对象调研&现场参观） 调研纪要：沃顿科技业务涵盖核心膜业务 ...

Group 1: Business Overview - The company's operations are divided into three main segments: core membrane business, membrane separation engineering, and plant fiber business [1] - Core membrane business includes research, manufacturing, and sales of separation membrane products such as reverse osmosis, nanofiltration, and ultrafiltration membranes, with applications in over 130 countries [1] - The membrane separation engineering business focuses on promoting and applying membrane separation technology, providing comprehensive services and project operation maintenance [1] Group 2: Membrane Product Classification - Membrane products are classified based on two dimensions: separation precision and functionality, categorized into ultrafiltration (UF), nanofiltration (NF), and reverse osmosis (RO) membranes [2] - Further segmentation includes household membranes for domestic use and industrial membranes for large-scale production [2] Group 3: Revenue and Pricing - There is a significant price difference between household and industrial membranes, with household membranes benefiting from standardized designs and economies of scale [3] - The revenue ratio for household membranes to industrial membranes is approximately 3:7 for 2024 [4] Group 4: Profitability and Capacity - The gross margin of the membrane business has shown stable growth due to increased production scale, production line upgrades, and improved supply chain management [5] - The company has reserved capacity for expansion and can quickly initiate new production lines, ensuring capacity will not be a bottleneck for growth [6] Group 5: Export and Market Expansion - Approximately 30% of the company's membrane product revenue comes from exports, with a small proportion exported to the United States [6] - The overseas market is expected to grow by over 20% in 2024 [6] Group 6: Future Development and Strategy - The membrane separation engineering business aims to explore broader application scenarios and enhance core competitiveness through upstream and downstream collaboration [8] - The company plans to undertake more projects with higher process solution requirements and expand into new downstream application areas while managing payment risks [8] Group 7: Plant Fiber Business - The plant fiber business is developing steadily, focusing on strengthening sales channels, brand image, and optimizing product structure to maintain a leading position in the coconut fiber industry [8]

证券代码：000920 证券简称：沃顿科技 公告编号：2025-032 沃顿科技股份有限公司 关于召开 2024 年度股东会的提示性公告 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。 沃顿科技股份有限公司（以下简称"公司"）将于 2025 年 4 月 23 日召开 公司 2024 年度股东会，具体内容详见刊载于"巨潮资讯网"（网址： www.cninfo.com.cn）和《证券时报》的《关于召开公司 2024 年度股东会的 通知》（公告编号：2025-028），现就此次股东会的有关事项提示公告如下： 一、召开会议基本情况 （一）股东会届次：2024 年度股东会。 （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； 第 1 页 （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 ...

证券代码：000920 证券简称：沃顿科技 公告编号：2025-031 沃顿科技股份有限公司 关于关联交易进展的公告 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、关联交易进展情况 沃顿科技股份有限公司（以下简称"公司"）于 2022 年 4 月 15 日与国能龙源环保南京有限公司溧水分公司（以下简称"龙源溧水分 公司"）签署了《反渗透膜材料销售合同》，并于 2024 年 4 月 29 日签 署了《补充协议》，将前述合同未履行完成部分展期一年。上述内容 详见公司刊载于《证券时报》及"巨潮资讯网"的《关于关联交易的 公告》（公告编号：2022-024）、《关于关联交易进展的公告》（公告编 号：2024-019）。 截至本公告披露日，公司与龙源溧水分公司在上述合同框架下发 生交易的总金额为 7,956.61 万元，经友好协商，双方就合同尚未履行 完成部分签署补充协议展期一年。 龙源溧水分公司为国能龙源环保南京有限公司（以下简称"南京 龙源"）下属分公司，南京龙源为公司持股 5%以上股东国能龙源环保 有限公司（以下简称"龙源环保"）控制的企业，根据《深圳证券交 ...

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]