经审核，监事会认为：董事会编制和审议公司2025年半年度报告的程序符合法律、行 政法规、中国证监会及深圳证券交易所的规定，报告内容真实、准确、完整地反映了上市 公司的实际情况，不存在任何虚假记载、误导性陈述或者重大遗漏。 证券代码：002658 股票简称：雪迪龙 公告编号：2025-034 北京雪迪龙科技股份有限公司 第五届监事会第二十次会议决议公告 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、监事会会议召开情况 北京雪迪龙科技股份有限公司（以下简称"公司"）第五届监事会第二十次会议于2025 年8月21日（星期四）上午9:30在公司会议室，以现场会议方式召开，会议于2025年8月8 日以通讯的方式发出会议通知。会议应出席监事3名，实际出席监事3名，会议由监事会主 席陈华申先生主持，本次会议的召开与表决符合《公司法》《公司章程》和《公司监事会 议事规则》的有关规定，表决结果真实有效。 二、监事会会议审议情况 与会监事经过认真讨论，审议通过了下述议案： （一）审议通过《2025年半年度报告全文及其摘要的议案》； 特此公告。 北京雪迪龙科技股份有限公司 监 ...

证券代码：002658 证券简称：雪迪龙 公告号：2025-033 北京雪迪龙科技股份有限公司 第五届董事会第二十一次会议决议公告 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。 一、董事会会议召开情况 会议同意公司2025年半年度报告全文及其摘要的内容。 表决结果：赞成7票，占全体董事的100%；反对0票；弃权0票。 《公司2025年半年度报告全文及其摘要》的具体内容详见公司指定信息披露媒 体《证券时报》和巨潮资讯网(http://www.cninfo.com.cn)。 （二）审议通过《关于修订<公司章程>及其附件的议案》； 根据《公司法》《证券法》《上市公司章程指引》《关于新<公司法>配套制度 规则实施相关过渡期安排》《深圳证券交易所股票上市规则》和《深圳证券交易所 上市公司自律监管指引第 1 号——主板上市公司规范运作》等法律法规、部门规章、 规范性文件相关规定，结合公司实际情况，公司将不再设置监事会，监事会的职权 由董事会审计委员会行使。《监事会议事规则》等监事会相关制度相应废止，同时 对《公司章程》及其附件《股东会议事规则》《董事会议事规则》进行修订 ...

北京雪迪龙科技股份有限公司 2025 年半年度报告 公司简称：雪迪龙 股票代码：002658 披露日期：二〇二五年八月二十二日 第一节 重要提示、目录和释义 公司董事会、监事会及董事、监事、高级管理人员保证半年度报告内容 的真实、准确、完整，不存在虚假记载、误导性陈述或者重大遗漏，并承担 个别和连带的法律责任。 公司负责人敖小强、主管会计工作负责人赵爱学及会计机构负责人(会计 主管人员)张晶晶声明：保证本半年度报告中财务报告的真实、准确、完整。 所有董事均已出席了审议本次半年报的董事会会议。 本半年度报告涉及的未来计划、发展战略等前瞻性描述不构成公司对投资 者的实质承诺，敬请投资者注意投资风险。 公司经营业务与国内外宏观经济环境及环保政策密切相关，本公司面临的 重大风险主要包括政策风险、市场竞争风险、技术和人才流失风险、技术研 发风险、管理风险、其他风险等。敬请查阅本报告第三节 管理层讨论与分析 之十、公司面临的风险和应对措施。 公司计划不派发现金红利，不送红股，不以公积金转增股本。 1 | | | | 第一节 | 重要提示、目录和释义 1 | | | --- | --- | --- | | 第二节 | 公司 ...

Core Insights - The environmental equipment sector experienced a 0.56% increase on August 21, with Hengyu Environmental leading the gains [1] - The Shanghai Composite Index closed at 3771.1, up 0.13%, while the Shenzhen Component Index closed at 11919.76, down 0.06% [1] Environmental Equipment Sector Performance - Hengying Environmental (688309) saw a significant increase of 19.98%, closing at 27.80 with a trading volume of 61,400 shares and a transaction value of 167 million [1] - Other notable performers included Xuedilong (002658) with a 4.24% increase, Huahong Technology (002645) up 3.84%, and Yingfeng Environment (000967) rising by 3.07% [1] - The sector's overall trading volume and transaction values indicate active market participation, with Huahong Technology achieving a transaction value of 1.68 billion [1] Capital Flow Analysis - The environmental equipment sector saw a net inflow of 594,900 yuan from institutional investors, while retail investors contributed a net inflow of 1.54 million yuan [2] - Notably, Xuedilong (002658) had a net inflow of 54.30 million yuan from institutional investors, despite a net outflow from retail investors [3] - The overall capital flow indicates a mixed sentiment, with institutional investors showing confidence in certain stocks while retail investors exhibited caution [2][3]

金融界消息 截至2025年8月19日收盘，雪迪龙（002658）报收于8.21元，下跌0.85%，换手率6.33%，成 交量22.71万手，成交金额1.86亿元。 雪迪龙最新一期业绩显示，截至2025一季报，公司营业总收入2.54亿元、同比增长9.65%，归属净利润 1006.99万元，同比增长257.20%，扣非净利润524.43万元，同比增长152.78%，流动比率6.489、速动比 率5.394、资产负债率13.49%。 天眼查商业履历信息显示，北京雪迪龙科技股份有限公司，成立于2001年，位于北京市，是一家以从事 计算机、通信和其他电子设备制造业为主的企业。企业注册资本63576.0924万人民币，实缴资本 63576.0924万人民币。公司法定代表人为敖小强。 资金流向方面，今日主力资金净流出2081.31万元，占比成交额11.18%。其中，超大单净流出1388.22万 元、占成交额7.46%，大单净流出693.09万元、占成交额3.72%，中单净流出流入669.95万元、占成交额 3.6%，小单净流入1411.36万元、占成交额7.58%。 通过天眼查大数据分析，北京雪迪龙科技股份有限公司共对外投 ...

一、设立控股子公司情况概述 证券代码：002658 证券简称：雪迪龙 公告号：2025-032 北京雪迪龙科技股份有限公司 关于对外投资设立控股子公司完成工商注册登记的公告 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。 北京雪迪龙科技股份有限公司（以下简称"公司"）于2025年8月4日召开第五 届董事会第二十次会议和第五届监事会第十九次会议，审议通过了《关于对外投资 设立控股子公司的议案》，同意公司以自有资金出资人民币800万元与北京怀柔硬科 技创新服务有限公司共同出资设立控股子公司，其注册资本为人民币1,000万元，控 股子公司将聚焦质谱技术领域，组织开展质谱共性技术、关键核心部件的研发，组 织开展质谱新技术验证、评价及应用推广，促进质谱行业交流合作，推动行业发展。 具 体 内 容 详 见 公 司 在 指 定 信 息 披 露 媒 体 《 证 券 时 报 》 和 巨 潮 资 讯 网 (http://www.cninfo.com.cn)发布的《关于对外投资设立控股子公司的公告》（公告号： 2025-030）。 二、进展情况 近日，控股子公司已完成工商注册登记相 ...

Core Viewpoint - Beijing Shidilong Technology Co., Ltd. has announced the establishment of a new subsidiary focused on mass spectrometry technology, indicating a strategic move to enhance its capabilities in this field [1] Group 1 - The company will invest 10 million yuan in collaboration with Beijing Huairou Hard Technology Innovation Service Co., Ltd. to set up the subsidiary [1] - The newly established subsidiary is named Huizhong Mass Spectrometry (Beijing) Technology Co., Ltd. and has completed its business registration [1] - The legal representative of the subsidiary is Ge Yijie, and it was officially established on August 14, 2025 [1] Group 2 - The business scope of the subsidiary includes technical services and instrument sales, covering multiple areas [1]

Group 1 - The latest stock price of Xuedilong is 7.99 yuan, up by 0.01 yuan from the previous trading day, with a highest intraday price of 7.99 yuan and a lowest of 7.93 yuan, and a trading volume of 94,537 hands, amounting to 0.75 billion yuan [1] - Xuedilong operates in the instrumentation industry, focusing on environmental monitoring and industrial process analysis, with its headquarters located in Beijing and a business presence in aerosol detection and carbon trading [1] - The company plans to invest 8 million yuan to establish a joint venture with Beijing Huairou Hard Technology Innovation Service Co., Ltd., holding an 80% stake, which will focus on mass spectrometry technology research, including common technology research and core component development [1] Group 2 - On August 6, the main capital outflow was 6.18 million yuan, with a cumulative net outflow of 17.39 million yuan over the past five trading days [1]

Group 1 - The core viewpoint of the article highlights that Xuedilong plans to establish a subsidiary, Huazhong Mass Spectrometry (Beijing) Technology Co., Ltd., in collaboration with Beijing Huairou Hard Technology Innovation Service Co., Ltd. This subsidiary will focus on the mass spectrometry technology field, conducting research and development of common technologies and key core components, as well as promoting industry collaboration and development [1] Group 2 - For the fiscal year 2024, Xuedilong's revenue composition is reported to be 93.16% from instruments and 6.84% from other sources, indicating a strong reliance on the instrumentation sector [2]

Group 1 - Niuwei Co., Ltd. reported a net profit of 637 million yuan for the first half of 2025, representing a year-on-year increase of 30.47% [1] - The company achieved a total operating revenue of 3.404 billion yuan, up 19.96% year-on-year [1] - Niuwei specializes in the research, manufacturing, and sales of industrial valves [2] Group 2 - Shandong Haohua plans to acquire a 29% stake in Zhongyan Alkali Industry with a total investment of 2.32 billion yuan [2] - The company is involved in the production of soda ash and caustic soda [3] Group 3 - Dongfang Co., Ltd. announced a partnership with Dongfang Import and Export Company to develop overseas marketing business [38] - The company focuses on the research, production, and sales of light commercial vehicles and powertrains [38] Group 4 - Xinyuan Technology reported a net profit of 52.6 million yuan for the first half of 2025, a year-on-year increase of 10.70% [12] - The company achieved an operating revenue of 2.871 billion yuan, up 3.86% year-on-year [12] - Xinyuan provides one-stop custom development and production services for pharmaceutical companies and research institutions [12] Group 5 - Zhuhai Piano announced that its subsidiary won the operating rights project for the Baihuazhai scenic area, with an investment of no less than 400 million yuan over 20 years [21] - The company specializes in the research, manufacturing, and sales of pianos and digital musical instruments [21] Group 6 - Zhenghong Technology reported a sales revenue of 26.02 million yuan from pig sales in July, a year-on-year increase of 288.69% [16] - The company sold 63,000 pigs in total from January to July 2025, with a cumulative sales revenue of 109 million yuan, representing a year-on-year increase of 38.06% [16] - Zhenghong focuses on feed products and pig farming [17] Group 7 - ST Nuotai received the cGMP certification from Brazil's National Health Surveillance Agency for its production facility [15] - The company specializes in the research and development of peptide drugs and small molecule pharmaceuticals [15] Group 8 - Guizhou Moutai has repurchased a total of 3.4517 million shares, accounting for 0.2748% of its total share capital, with a total expenditure of 5.301 billion yuan [48][49] - The company is engaged in the production and sales of Moutai liquor and related products [49]