格隆汇12月10日丨冰山冷热(000530.SZ)公布，公司近日从中国制冷学会获悉，公司主持的《特种深冷 风洞纯化环境系统关键技术研发及示范应用》项目荣获中国制冷学会2025年度科学技术进步奖一等奖。 中国制冷学会科学技术奖于2003年由国家科学技术奖励工作办公室批准设立，旨在表彰我国制冷行业在 科技研发领域的突出贡献，涵盖自然科学奖、技术发明奖、科技进步奖及青年奖四个类别。中国制冷学 会科学技术奖是我国制冷行业科学技术研究成果的最高奖励。 ...

天眼查App显示，近日，青岛奥雷森制冷设备有限公司成立，法定代表人为徐沛江，注册资本10万人民 币，经营范围为一般项目：制冷、空调设备制造；机械设备研发；机械设备销售；制冷、空调设备销 售；家用电器研发；家用电器制造；家用电器销售；家居用品制造；家居用品销售；技术服务、技术开 发、技术咨询、技术交流、技术转让、技术推广；计算机软硬件及辅助设备批发；物联网技术研发；软 件开发；信息技术咨询服务；模具制造。（除依法须经批准的项目外，凭营业执照依法自主开展经营活 动）。 ...

天眼查App显示，近日，昆明恒冰制冷科技有限公司成立，法定代表人为宁建伟，注册资本30万人民 币，经营范围为一般项目：制冷、空调设备制造；制冷、空调设备销售；普通机械设备安装服务；安防 设备销售；通用设备修理；家用电器零配件销售；家用电器制造；特种设备销售；电子、机械设备维护 （不含特种设备）；家用电器销售；仪器仪表销售；金属材料销售；建筑材料销售；农副产品销售；电 气设备销售；减振降噪设备销售；计算机软硬件及辅助设备批发；工业自动控制系统装置销售；环境保 护监测；计量技术服务；五金产品批发；电子产品销售；计算机软硬件及辅助设备零售；机械设备研 发；物联网技术服务；五金产品零售；高品质特种钢铁材料销售；保温材料销售；防腐材料销售；太阳 能热利用装备销售；太阳能热利用产品销售；光伏设备及元器件销售；技术服务、技术开发、技术咨 询、技术交流、技术转让、技术推广。（除依法须经批准的项目外，凭营业执照依法自主开展经营活 动）许可项目：电气安装服务；建设工程施工。（依法须经批准的项目，经相关部门批准后方可开展经 营活动，具体经营项目以相关部门批准文件或许可证件为准）。 ...

证券代码：000811 证券简称：冰轮环境 冰轮环境技术股份有限公司投资者关系活动记录表 要内容介 绍 从营收角度看，前三季度低温制冷板块略有下滑，降幅逐季收敛； 特种空调和热管理板块同比增长。 二、讨论了公司产品在数据中心包括液冷系统的应用及产能情 况 公司旗下顿汉布什公司和冰轮换热技术公司为数据中心乃至液 冷系统提供一次侧冷源装备和热交换装置等冷却装备。 顿汉布什公司（DUNHAM-BUSH）跻身欧美系暖通空调一线梯队， 已有131年历史。"变频离心式冷水机组""集成自然冷却功能的风冷 螺杆冷水机组"两项产品入选工信部《国家绿色数据中心先进适用技 术产品目录》，其中，"变频离心式冷水机组"包含"高压变频离心式 冷水机组"和"磁悬浮变频离心式冷水机组"。国内已成功服务了国 家超级计算广州中心（天河二号）、中国移动（贵州）大数据中心、 中国联通西安数据中心、北京四季青数据中心、上海交通银行数据处 理中心、恒丰银行总部数据中心、北京中信银行数据中心、杭钢集团 云计算数据中心、淮海大数据产业园、深圳梅林数据中心、数字福州 云计算中心、武汉大数据产业中心、浙江之江国家实验室等诸多项目。 在海外，与多家本土专业集成商 ...

Core Viewpoint - The company Ice Wheel Environment (000811.SZ) highlights the increasing application of magnetic levitation centrifugal chillers in data centers, emphasizing their features such as "oil-free, zero friction," "high energy efficiency," and "intelligent technology" that meet the stringent cooling requirements of data centers [1] Group 1 - The magnetic levitation centrifugal chillers are specifically designed for the cooling process in data centers [1] - The company’s subsidiary, Dunhan Bush, is an experienced supplier of cooling units for data centers [1] - There is a growing market share for this type of cooling unit based on this year's market practices [1]

Core Viewpoint - The company is focusing on providing integrated cooling system solutions for data centers, leveraging its expertise in customized refrigeration equipment and energy-saving technologies to meet the increasing demand for data processing capabilities [2]. Group 1: Company Overview - The subsidiary Nanjing Dule Refrigeration, which evolved from Nanjing Cold Motion Machine Factory, is capable of producing various refrigeration equipment, including medium-temperature refrigeration units and dual-source wind wall systems with natural cooling [2]. - The subsidiary Weili Energy Technology has a professional team specializing in water cooling system integration, with extensive design and operational experience, having implemented multiple efficient machine room projects [2]. Group 2: Business Focus - Weili Energy is dedicated to industrial energy-saving services, offering solutions such as variable frequency energy saving, centralized cooling stations, and high-temperature heat pump waste heat recovery for high-energy-consuming enterprises [2]. - The establishment of Jiangsu Weinen Intelligent Refrigeration CNC Technology Co., Ltd. aims to provide efficient and energy-saving integrated cooling system solutions for data centers, ensuring compliance with high standards for cooling systems and reducing Power Usage Effectiveness (PUE) [2]. Group 3: Competitive Advantage - The company combines the strengths of Nanjing Dule and Weili Energy to create highly competitive overall solutions through efficient internal collaboration [2].

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 Insights - The article highlights the transformation of Changhong Huayi Jingzhou from a struggling company to a leading player in the small refrigeration compressor industry, driven by a strong spirit of perseverance and reform [1][24]. Group 1: Leadership and Legacy - The company's success story is characterized by a relay of leadership, where each leader has contributed to the company's development while maintaining the original vision [4]. - The initial struggles included significant debt and operational challenges, which were addressed through strategic restructuring and partnerships with established companies [4][5]. - The current CEO, Peng Zhenjin, faced severe challenges upon taking over, including insufficient net assets and overdue receivables, but he committed to revitalizing the company [6] [8]. Group 2: Reform and Innovation - The company implemented rigorous reforms to enhance operational efficiency, including restructuring management and introducing performance-based incentives [10][11]. - A "simulated contracting" model was introduced to link cost control with employee performance, resulting in increased motivation and productivity [10]. - The company has significantly increased its technological investment, achieving high levels of automation in production lines, which has led to a substantial reduction in labor requirements [15][19]. Group 3: Market Expansion and Product Development - Changhong Huayi Jingzhou has adopted a multi-faceted sales strategy to enhance market presence, focusing on both domestic and international markets [11][13]. - The L series commercial compressors have become a bestseller in the European and American markets, while the DM series has broken foreign monopolies in the vehicle-mounted compressor sector [17]. - The company aims to achieve significant production and efficiency targets by 2025, including a goal to increase output by 150,000 units while reducing workforce by 150 [21][24].