Core Viewpoint - The company, Weili, is actively engaged in the oil and gas recovery and VOCs treatment business through its subsidiary, Dole Refrigeration, which utilizes advanced cryogenic technology to address challenges such as low-temperature brittleness, explosion prevention, and ice formation [1] Group 1: Subsidiary Operations - Dole Refrigeration focuses on oil and gas recovery and VOCs treatment, applying cryogenic principles in petrochemical sectors [1] - Weili Energy, another subsidiary, specializes in industrial energy-saving solutions, providing services like variable frequency energy saving and high-temperature heat pump waste heat recovery for high-energy-consuming enterprises [1] - The company has experience in designing and implementing efficient cooling systems, having worked on projects for Hongwei Technology and Yijing Optoelectronics [1] Group 2: Future Developments - Future investments by Jiangsu Weinen Intelligent Refrigeration Technology Co., Ltd. will focus on new liquid cooling technologies, including new CDU systems and dual-source wind wall systems [1] - The company plans to continuously enhance its research and development in these areas to improve technical processes and establish core competitive advantages [1]

证券日报网讯11月27日，维尔利（300190）在互动平台回答投资者提问时表示，公司子公司维尔利能源 设立的江苏维能智冷数控科技有限公司注册资本3000万元。该平台未来将专注于数据中心的冷却温控服 务，由于技术原理相通，其也将关注电子、医药等行业的生产车间恒温恒湿业务。未来公司将把握行业 发展机遇，推动江苏维能智冷数控科技有限公司发展为全面的液冷技术解决方案提供商，同时将都乐制 冷定位为核心制冷设备供应商，协同推进制冷技术在数据中心、工业等领域的应用与项目落地，实现良 好回报。 ...

Core Viewpoint - Weili (300190.SZ) is leveraging its expertise in liquid cooling and deep cooling technologies to expand its business in oil and gas recovery and VOCs treatment, highlighting the technical challenges and applications of these technologies in various industries [1] Summary by Relevant Sections Liquid Cooling Technology - The principle of liquid cooling involves passive and active heat exchange, where liquid absorbs heat from a heat source and releases it into the air through a radiator [1] - Liquid cooling is primarily used for efficient heat dissipation, maintaining temperatures within a reasonable range [1] Deep Cooling Technology - Deep cooling technology operates on the principles of phase change refrigeration and refrigeration cycles, utilizing refrigerants like liquid nitrogen and helium to absorb heat through evaporation or throttling expansion [1] - This technology is essential for creating and maintaining extremely low-temperature environments, with a higher difficulty level compared to shallow cooling [1] Company Operations - The subsidiary Doule Refrigeration specializes in oil and gas recovery and VOCs treatment, with products based on deep cooling principles, applicable in the petrochemical sector [1] - Doule Refrigeration has experience in producing conventional chillers and has transitioned to manufacturing oil and gas recovery equipment while also supplying chillers for certain petrochemical projects [1] Technical Expertise and Future Plans - Doule Refrigeration's current cooling systems primarily utilize medium-temperature water chillers, leveraging its extensive production experience [1] - The company aims to apply its deep cooling technology in the liquid cooling sector, targeting VOCs condensation and providing cooling sources at temperatures ranging from 5 to -75°C, while liquid cooling operates above zero degrees [1] - Future plans include expanding liquid cooling and refrigeration-related businesses in collaboration with Weili Energy, utilizing accumulated customer resources and technical advantages [1]

Core Viewpoint - The company is leveraging its subsidiaries' strengths in refrigeration equipment manufacturing and system integration to provide efficient cooling solutions for data centers, addressing the increasing demand for data processing capabilities [1] Group 1: Company Overview - The subsidiary Nanjing Dule Refrigeration, originating from Nanjing Cold Machinery General Factory, specializes in producing various refrigeration equipment, including customized medium-temperature refrigeration units and cooling systems for data centers [1] - The subsidiary Weili Energy Technology has a professional team in water cooling system integration, with extensive design and operational experience, having implemented multiple efficient machine room projects [1] Group 2: Business Focus - Weili Energy focuses on industrial energy-saving services, offering variable frequency energy-saving solutions, centralized cooling stations, and high-temperature heat pump waste heat recovery for high-energy-consuming enterprises [1] - The establishment of Jiangsu WeNeng Intelligent Cooling Technology Co., Ltd. aims to provide integrated cooling system solutions for data centers, ensuring compliance with high standards and reducing Power Usage Effectiveness (PUE) [1] Group 3: Competitive Advantage - The integration of Nanjing Dule and Weili Energy's advantages allows the company to create highly competitive overall solutions through efficient internal collaboration [1]

Core Viewpoint - The company, Weili (300190.SZ), has provided insights into its cooling technologies, specifically liquid cooling and deep cooling, highlighting their applications and technical challenges in the oil and gas recovery and VOCs treatment sectors [1] Summary by Relevant Sections Liquid Cooling Technology - Liquid cooling operates on passive/active heat exchange principles, where liquid absorbs heat from a heat source and releases it into the air through a radiator [1] - The cooling system primarily maintains temperatures within a reasonable range, with the cooling source temperature typically above zero degrees Celsius [1] Deep Cooling Technology - Deep cooling utilizes phase change refrigeration and refrigeration cycles, employing refrigerants like liquid nitrogen and helium to absorb heat through evaporation or throttling expansion [1] - This technology is designed to create and maintain extremely low-temperature environments, with cooling source temperatures ranging from 5 to -75 degrees Celsius for VOCs condensation [1] - The technical challenges include low-temperature embrittlement, explosion prevention, and anti-freezing measures, making deep cooling more complex than shallow cooling [1] Company Operations and Expertise - The company's subsidiary, Dole Refrigeration, specializes in oil and gas recovery and VOCs treatment, leveraging deep cooling principles in its products [1] - Dole Refrigeration has experience in producing conventional and medium-low temperature cooling equipment, and it has also supplied cooling units for petrochemical projects [1] - The company aims to expand its liquid cooling and refrigeration business by utilizing its accumulated customer resources and technical advantages, collaborating with Weili Energy through the Jiangsu Weinen Intelligent Cooling Technology Co., Ltd. platform [1]

Core Viewpoint - The company, Weili (300190), announced through its interactive platform that its subsidiary, Weili Energy, has established Jiangsu WeNeng Intelligent Cooling Technology Co., Ltd., which will focus on cooling and temperature control services for data centers [1] Group 1 - The new subsidiary will also pay attention to constant temperature and humidity services in industries such as electronics and pharmaceuticals due to the similarity in technical principles [1] - Currently, some projects in the data center business are still under negotiation, and the company will disclose any project developments in accordance with relevant regulations [1]

Group 1 - The core viewpoint of the article is that Weili (300190.SZ) is focusing on cooling and temperature control services for data centers through its subsidiary Weili Energy, which has established Jiangsu WeNeng Intelligent Cooling Technology Co., Ltd [1] - The company will also pay attention to constant temperature and humidity services in production workshops for industries such as electronics and pharmaceuticals, due to the similarity in technical principles [1]

维尔利环保科技集团股份有限公司 信息披露暂缓与豁免管理办法 第一章 总则 第一条 为规范维尔利环保科技集团股份有限公司（以下简称"公司"）和 其他信息披露义务人信息披露暂缓、豁免行为，依据《中华人民共和国公司法》 《中华人民共和国证券法》《上市公司信息披露管理办法》《上市公司信息披露 暂缓与豁免管理规定》《深圳证券交易所创业板股票上市规则》《深圳证券交易 所上市公司自律监管指引第 2 号——创业板上市公司规范运作》等法律、行政法 规、部门规章、规范性文件及《维尔利环保科技集团股份有限公司章程》（以下 简称"《公司章程》"）的有关规定，制定本制度。 第二条 公司和其他信息披露义务人暂缓、豁免披露临时报告，在定期报告、 临时报告中豁免披露中国证券监督管理委员会（以下简称"中国证监会"）和深圳 证券交易所（以下简称"深交所"）规定或者要求披露的内容，适用本制度。 第三条 公司和其他信息披露义务人应当真实、准确、完整、及时、公平地 披露信息，不得滥用暂缓或者豁免披露规避信息披露义务、误导投资者，不得实 施内幕交易、操纵市场等违法行为。 第四条 公司应审慎判断存在相关法律法规及深交所相关业务规则规定的 暂缓、豁免情形的 ...

维尔利环保科技集团股份有限公司 证券投资管理制度 第一章 总则 第一条 为规范维尔利环保科技集团股份有限公司（以下简称 "公司"）的 证券投资及相关信息披露行为，防范投资风险，强化风险控制，保护投资者的权 益和公司利益，根据《中华人民共和国证券法》、《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 7 号——交易与关联交易》等 法律、法规、规范性文件以及公司章程的有关规定，制定本制度。 第二条 本制度所称证券投资，包括新股配售或者申购、证券回购、股票及 存托凭证投资、债券投资以及深圳证券交易所认定的其他投资行为。 以下情形不适用本制度： （一）作为公司或其控股子公司主营业务的证券投资行为； 第四条 投资原则 1 （一）公司的证券投资应遵守国家法律、法规、规范性文件等相关规定； （二）公司从事证券投资，应当遵循合法、审慎、安全、有效的原则，建立 健全内控制度，控制投资风险、注重投资效益； （三）公司的证券投资必须与资产结构相适应，规模适度，不得影响自身主 营业务的正常运行。 （二）固定收益类或者承诺保本的投资行为； （三）参与其他上市公司的配股或者行使优先认购权利； （四）购买其他上市公 ...

| 证券代码：300190 | 证券简称：维尔利 | 公告编号：2025-090 | | --- | --- | --- | | 债券代码：123049 | 债券简称：维尔转债 | | 维尔利环保科技集团股份有限公司 关于为子公司提供担保的公告 本公司董事会及董事保证本公告内容不存在虚假记载、误导性陈述或者重大遗漏， 并对其内容的真实性、准确性和完整性负个别及连带责任。 一、担保情况概述 维尔利环保科技集团股份有限公司（以下简称"公司"）下属四家三级全资子 公司潍坊杭能技术服务有限公司、驻马店杭能新能源技术有限公司、昌邑杭能技 术服务有限公司、寿光杭能技术服务有限公司拟分别与横琴金投国际融资租赁有 限公司以售后回租方式开展融资租赁业务，融资额度分别为 700 万元、1550 万 元、1270 万元、480 万元。融资期限均为 60 个月。公司通过全资子公司杭州能 源环境工程有限公司持有上述四家公司 100%股权。公司拟为上述融资租赁业务 提供担保。2025 年 11 月 26 日，公司召开第六届董事会第五次会议，审议通过 了《关于为公司全资子公司提供担保的议案》。 根据《上市公司监管指引第 8 号——上市公司 ...