北京雪迪龙科技股份有限公司 对外担保管理制度 （2025 年修订） 第一章 总 则 第一条 为维护投资者的利益，规范北京雪迪龙科技股份有限公司（以下简 称"公司"）的担保行为，有效控制公司对外担保风险，确保公司的资产安全， 促进公司健康稳定地发展，根据《中华人民共和国民法典》（以下简称"《民法 典》"）、《中华人民共和国公司法》（以下简称"《公司法》"）、《上市公 司监管指引第 8 号——上市公司资金往来、对外担保的监管要求》《深圳证券交 易所股票上市规则》（以下简称"《上市规则》"）、《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》（以下简称"《规范运作》"） 和《公司章程》等有关规定，结合公司实际情况，制定本制度。 第二条 本制度所称担保是指公司及其控股子公司以第三人身份为他人提 供的保证、抵押或质押。具体种类包括借款担保、银行开立信用证和银行承兑汇 票担保、开具保函的担保等。公司为其控股子公司提供的担保视为对外担保。 第三条 公司控股子公司为公司合并报表范围内的法人或者其他组织提供 担保的，公司应当在控股子公司履行审议程序后及时披露。按照《上市规则》第 6.1.10 条，需要提 ...

北京雪迪龙科技股份有限公司 独立董事制度 （2025 年修订） 第一章 总则 第一条 为建立和完善现代企业制度，规范公司运作，根据《中华人民共和国 公司法》《中华人民共和国证券法》《上市公司治理准则》《上市公司独立董事管 理办法》（以下简称"《管理办法》"）、《深圳证券交易所股票上市规则》《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、规范性文件和《北京雪迪龙科技股份有限公司章程》（以下简称"《公 司章程》"）的有关规定，结合公司的实际情况，制定本制度。 第二条 独立董事是指不在公司担任除董事以外的其他职务，并与本公司及其 主要股东、实际控制人不存在直接或者间接利害关系，或者其他可能影响其进行独 立客观判断关系的董事。 第三条 独立董事应当独立履行职责，不受公司及其主要股东、实际控制人等 单位或者个人的影响。 第四条 独立董事对公司及全体股东负有忠实与勤勉义务。 第五条 独立董事应按照相关法律、行政法规、中国证监会规定、证券交易所 业务规则和《公司章程》的规定，认真履行职责，在董事会、董事会专门委员会及 独立董事专门会议中发挥参与决策、监督制衡、专业咨询作用， ...

北京雪迪龙科技股份有限公司 关联交易决策制度 （2025 年修订） 第一章 总则 第一条 为规范北京雪迪龙科技股份有限公司（以下简称"公司"或"本公 司"）的交易与关联交易行为，提高公司规范运作水平，保护投资者的合法权益， 根据《中华人民共和国公司法》（以下简称"《公司法》"）、《中华人民共和国证 券法》（以下简称"《证券法》"）和《上市公司信息披露管理办法》《深圳证券交 易所股票上市规则》（以下简称"《股票上市规则》"）、《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》《深圳证券交易所上市公司自 律监管指引第 7 号——交易与关联交易》及《公司章程》的有关规定，制定本制 度。 第二条 公司的关联交易应遵循以下基本原则： （一）诚实信用的原则； （二）不损害公司及非关联股东合法权益的原则； （三）关联股东及董事回避原则； （四）关联交易遵循市场公正、公平、公开的原则。关联交易的价格或取费 原则上不偏离市场独立第三方的标准，对于难以比较市场价格或订价受到限制的 关联交易，通过合同明确有关成本和利润的标准。 公司进行关联交易，应当保证关联交易的合法合规性、必要性和公允性，保 持公司的独立 ...

证券代码：002658 证券简称：雪迪龙 公告号：2025-044 北京雪迪龙科技股份有限公司 关于公司董事辞职暨补选职工代表董事的公告 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、董事离任情况 根据《中华人民共和国公司法》及《公司章程》等有关规定，公司于 2025 年 9 月 9 日召开职工代表大会，经与会职工代表讨论与民主表决，同意选举白英 女士为公司第五届董事会职工代表董事（个人简历附后），任期自公司 2025 年 第一次临时股东会审议通过《关于修订<公司章程>及其附件的议案》之日起至 公司第五届董事会任期届满之日止。白英女士当选公司职工代表董事后，公司第 五届董事会中兼任公司高级管理人员以及由职工代表担任的董事人数未超过公 司董事总数的二分之一，符合相关法律法规及《公司章程》的规定。 北京雪迪龙科技股份有限公司（以下简称"公司"）于近日收到公司董事白 英女士提交的书面辞职报告。白英女士因内部工作调整申请辞去公司第五届董事 会董事的职务。辞职后，白英女士将继续在公司担任助理总裁、生产工厂厂长， 在公司全资子公司北京华准检测技术有限公司担任监事。 ...

证券代码：002658 证券简称：雪迪龙 公告编号：2025-043 北京雪迪龙科技股份有限公司 2025年第一次临时股东会决议公告 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。 重要提示 本次股东会无增加、变更、否决提案的情况。 一、会议召开情况 1、召开时间： （1）现场会议召开时间：2025年9月9日（星期二）下午15:00 （2）网络投票时间:2025年9月9日 其中，通过深圳证券交易所交易系统进行网络投票的具体时间：2025年9月9 日上午9:15-9:25、9:30-11:30，下午13:00-15:00；通过深圳证券交易所互联网投 票系统投票的具体时间：2025年9月9日上午9:15至下午15:00期间的任意时间。 2、召开地点：北京市昌平区高新三街3号公司会议室 3、召开方式：现场投票与网络投票相结合 4、召集人：北京雪迪龙科技股份有限公司第五届董事会 5、主持人：董事长敖小强先生 6、本次股东会会议的召集、召开与表决程序符合《中华人民共和国公司法》、 《深圳证券交易所股票上市规则》及《北京雪迪龙科技股份有限公司章程》等法 律、法规及规范性文 ...

北京市朝阳区建外大街丁 12 号英皇集团中心 8、9、11 层 8/9/11/F, Emperor Group Centre, No.12D, Jianwai Avenue, Chaoyang District, Beijing, 100022, P.R.China 电话/Tel.:010-50867666 传真/Fax:010-56916450 网址/Website:www.kangdalawyers.com 关于北京雪迪龙科技股份有限公司 2025 年第一次临时股东会的法律意见书 康达股会字【2025】第 0376 号 致：北京雪迪龙科技股份有限公司 北京市康达律师事务所（以下简称"本所"）接受北京雪迪龙科技股份有限 公司（以下简称"公司"）的委托，指派本所律师参加公司 2025 年第一次临时股 东会（以下简称"本次会议"）。 本所律师根据《中华人民共和国公司法》（以下简称"《公司法》"）、《中华 人民共和国证券法》（以下简称"《证券法》"）、《上市公司股东会规则》（以下简 称"《股东会规则》"）、《深圳证券交易所上市公司股东会网络投票实施细则》等 法律、法规、规章和规范性文件以及《北京雪迪龙科技股份有限 ...

Core Viewpoint - The environmental monitoring instrument industry in China has rapidly developed into one of the largest markets globally, driven by national policies and market demand, with significant growth expected in production and sales in the coming years [1][2][3]. Industry Definition and Classification - Environmental monitoring involves analyzing and monitoring toxic substances in air, water, and soil, with specialized instruments used for assessing environmental quality across various sectors [1]. Current Development Status - China has over 2,000 production companies in the environmental monitoring instrument sector, with approximately 350 large-scale manufacturers. The sales of specialized instruments are projected to grow from 253,000 units in 2023 to 290,000 units in 2024, and further to 330,000 units in 2025 [1][3]. Industry Chain - The industry chain includes upstream components like sensors and materials, midstream manufacturing of monitoring instruments, and downstream applications in government, enterprises, and research [3]. Policy Environment - The government has introduced policies to support the establishment of a modern ecological monitoring system, promoting the development of high-tech monitoring instruments and their application in various environmental assessments [5]. Competitive Landscape - The market is characterized by low concentration and intense competition, with major players including 聚光科技 (Juguang Technology), 雪迪龙 (Xuedilong), and others. The high-end monitoring market is still dominated by foreign products, although domestic companies are closing the technology gap [6][8]. Major Companies - 聚光科技 (Juguang Technology) is a leading enterprise in high-end analytical instruments, with a projected output of 29,300 units in 2024 [6][7]. - 雪迪龙 (Xuedilong) focuses on smart equipment and has provided over 50,000 environmental monitoring devices, with an expected revenue of 747 million yuan in 2024 [8]. Development Trends - The industry is moving towards increased domestic production, driven by technological advancements and policy support. Future trends include the integration of IoT, big data, and cloud computing, leading to smarter, more portable, and collaborative monitoring solutions [9].

Group 1 - The environmental equipment sector increased by 0.75% on September 1, with Yanpai Co., Ltd. leading the gains [1] - The Shanghai Composite Index closed at 3875.53, up 0.46%, while the Shenzhen Component Index closed at 12828.95, up 1.05% [1] - Key stocks in the environmental equipment sector showed various performance metrics, with Yanpai Co., Ltd. closing at 10.60, up 3.41% with a trading volume of 55,500 shares and a transaction value of 57.79 million yuan [1] Group 2 - The environmental equipment sector experienced a net outflow of 114 million yuan from institutional funds, while retail investors saw a net inflow of 122 million yuan [2] - The trading data indicates that several stocks faced declines, with Qingda Environmental down 3.59% and ST Energy down 2.92% [2] - The detailed fund flow analysis shows that major stocks like Zhituo Heavy Industry and Juguang Technology had varying levels of net inflow and outflow from institutional and retail investors [3]

Core Viewpoint - Xuedilong achieved a revenue of 596 million yuan in the first half of 2025, representing a year-on-year growth of 3.70%, and a net profit of 61.97 million yuan, up 25.51% compared to the same period last year [2][3]. Financial Performance - Revenue for the first half of 2025 was 596,078,177.19 yuan, compared to 574,799,841.97 yuan in the same period last year, marking a 3.70% increase [4][9]. - Net profit attributable to shareholders was 61,974,084.35 yuan, up from 49,379,522.87 yuan, reflecting a growth of 25.51% [4][9]. - The net profit after deducting non-recurring gains and losses was 50,730,765.74 yuan, a 37.27% increase from 36,958,103.29 yuan in the previous year [4][9]. - The basic and diluted earnings per share increased to 0.10 yuan from 0.08 yuan, a rise of 25% [4][9]. - The weighted average return on equity improved to 2.42% from 1.91% [4][9]. Asset and Equity Position - Total assets at the end of the reporting period were 2.899 billion yuan, down 4.74% from 3.043 billion yuan at the end of the previous year [4][9]. - Net assets attributable to shareholders decreased to 2.494 billion yuan, a decline of 3.39% from 2.582 billion yuan [4][9]. Revenue Breakdown by Segment - The ecological environment monitoring system generated sales of 471 million yuan, a 2.15% increase from 461 million yuan [4][9]. - The industrial process analysis system achieved sales of 84 million yuan, up 19.17% from 70 million yuan [4][9]. - Other business segments reported sales of 42 million yuan, down 4.78% from 44 million yuan [4][9]. Revenue by Region - Revenue from North China decreased by 35.92% to 92 million yuan [6][10]. - Revenue from East China fell by 18.13% to 104 million yuan [6][10]. - Revenue from Northwest China increased by 38.12% to 87 million yuan [6][10]. - Revenue from South China surged by 133.12% to 74 million yuan [6][10]. - Revenue from Northeast China rose by 50.41% to 30 million yuan [6][10]. Research and Development - Xuedilong invests over 100 million yuan annually in R&D, focusing on five core technologies: spectroscopy, chromatography, mass spectrometry, energy spectroscopy, and sensor technology [8]. - The company has established three R&D centers in Beijing, the UK, and Belgium, employing a team of over 200 researchers [8]. - A software development team of around 100 is responsible for environmental information software, contributing to the integration of monitoring instruments with IoT [8].

Investment Rating - The report maintains a strong rating for the power sector and recommends specific companies within the sector [4][7][11]. Core Insights - The first central document in the carbon market sector has been issued, marking a new journey in carbon market construction, with significant implications for green investment and industry growth [3][17][18]. - The report emphasizes the importance of promoting high-quality urban development, particularly in the water and solid waste management sectors, which are expected to benefit from new policies [4][21]. Summary by Sections Market Review - From August 25 to August 29, the electricity sector fell by 0.40%, the environmental sector by 1.47%, the gas sector by 1.65%, and the water sector by 2.15%, while the CSI 300 index rose by 2.71% [11][12]. Carbon Market Development - The central government's recent document outlines plans to accelerate the construction of a national carbon market, aiming for comprehensive coverage of major industrial sectors by 2027 and a robust voluntary reduction market [3][17][18]. - As of July 2025, the national carbon emissions trading market has seen a cumulative transaction volume of 681 million tons and a transaction value of 46.784 billion yuan, indicating a growing influence of carbon pricing [3][18]. Urban Development Initiatives - The recent policy encourages green low-carbon transformation in urban development, promoting energy efficiency and waste management [4][21]. - The report identifies opportunities in waste-to-energy applications, industrial wastewater treatment, and the recycling of construction waste, which are expected to enhance profitability for related companies [4][21]. Investment Recommendations - The report recommends specific companies within various sectors: - For the power sector, it suggests Jiangsu Guoxin and cautiously recommends Sheneng Co. and Zhejiang Energy [4]. - In the nuclear power sector, it cautiously recommends China National Nuclear Power and China General Nuclear Power [4]. - For green energy, it suggests focusing on Three Gorges Energy and Jiangsu New Energy [4]. - In the water sector, it recommends Changjiang Electric Power and cautiously suggests Huaneng Hydropower [4]. - In the environmental sector, it recommends Yongxing Co. and Xuedilong, while suggesting attention to Huaguang Huaneng and China Tianying [4].