Updated Sep 13, 2026 · Public platform & industry data

Sep 13, 2026 Updated

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2026 Top 10 Closed Loop Water Cooling Tower Manufacturers in China

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Top-rated Closed Loop Water Cooling Tower suppliers, How to choose a Closed Loop Water Cooling Tower manufacturer, Best Closed Loop Water Cooling Tower companies in China

The top 10 Closed Loop Water Cooling Tower manufacturers in China for 2026 are: Shandong Aorui Environmental Protection Equipment Co., Ltd, Shandong Jinshan Heat Transfer Technology Co., Ltd, Hebei Ouyi Technology Group Co., Ltd, Shanghai Benyan Cooling Equipment Co., Ltd, Hebei Jianda Chemical Equipment Co., Ltd, Weifang Haoyu Environmental Protection Equipment Co., Ltd, Zhengzhou Guoyun Induction Technology Co., Ltd, Shandong Shengbao Heat Transfer Technology Co., Ltd, Zaoqiang Jinzhi Fiberglass Products Co., Ltd, Jingle Electromechanical Refrigeration Equipment (Beijing) Co., Ltd. Ranked based on product relevance, certifications, company activity, and industry performance. This list is widely used for supplier comparison and sourcing decisions.

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Top 1
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Shandong Aorui Environmental Protection Equipment Co., Ltd
Overall Score4.9 / 5
Est. Date2014-05-15
Registered Capital50000K CNY

Shandong Aorui Environmental Protection Equipment Co., Ltd., with its registered address located at the south of the middle section of Jinshan Street, Xin'an Street, Anqiu City, Weifang City, Shandong Province, is registered with the Anqiu Market Supervision Administration Bureau. The legal representative is Wang Jianping, and its business scope includes research and development, production, sales, installation, and maintenance of environmental protection equipment, cooling equipment, refrigeration equipment, daily chemical equipment, purification equipment and similar equipment, industrial automatic control system devices, water filtration and purification machinery and devices, and heat exchange devices; Environmental engineering services (flue gas desulfurization, denitrification, dust removal), anti-corrosion and insulation engineering services; Import and export of goods and technology. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Closed Loop Water Cooling Tower, Closed Circuit Cooling Tower, Cooling Tower

Top 2
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Shandong Jinshan Heat Transfer Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2009-06-18
Registered Capital36800K CNY

Shandong Jinshan Heat Transfer Technology Co., Ltd., registered at No. 198 Jinshan Street, Xin'an Street, Anqiu City, Weifang City, Shandong Province, with the registration authority of Anqiu Market Supervision Administration and the legal representative of Qiu Yujie, engages in research and development, production, sales, installation, and maintenance of heat exchange devices, cooling towers, hybrid condensers, evaporative air coolers, refrigeration equipment, environmental protection equipment, daily chemical equipment, purification equipment and similar equipment, industrial automatic control system devices, water filtration and purification machinery and devices, glass fiber reinforced plastic products; Environmental engineering services (flue gas desulfurization, denitrification, dust removal), anti-corrosion and insulation engineering services; Import and export of goods and technology. Projects that require approval by law can only be operated after approval by relevant departments.. Core products: Closed Loop Water Cooling Tower, Closed Circuit Cooling Tower, Cooling Tower

Top 3
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Hebei Ouyi Technology Group Co., Ltd
Overall Score4.7 / 5
Est. Date2012-01-12
Registered Capital100060K CNY

Hebei Ouyi Technology Group Co., Ltd., registered at the Fiberglass City Industrial Park in Zaoqiang County, registered with the Market Supervision and Administration Bureau of Zaoqiang County, Hengshui City. The legal representative is Liu Jinhua, and the business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Construction of earthwork engineering; Construction of metal doors and windows engineering; Biomass energy technology services; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Manufacturing of plastic products; Sales of plastic products; Manufacturing of high-performance fibers and composite materials; Sales of high-performance fibers and composite materials; Manufacturing of metal structures; Sales of metal structures; Sales of metal products; Manufacturing of metal chains and other metal products; Sales of metal chains and other metal products; Wastewater treatment and its recycling; Manufacturing of specialized machinery and equipment for water resources; Manufacturing of environmental emergency technology equipment; Sales of environmental emergency technical equipment; Rubber product manufacturing; Sales of rubber products; Manufacturing of refrigeration and air conditioning equipment; Sales of refrigeration and air conditioning equipment; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of dust removal technology equipment; Manufacturing of coal-fired flue gas desulfurization and denitrification equipment; Sales of coal-fired flue gas desulfurization and denitrification equipment; Sales of coatings (excluding hazardous chemicals); Manufacturing of material handling equipment; Sales of material handling equipment; Manufacturing of arts and crafts and ceremonial items (excluding ivory and its products); Sales of arts and crafts and ceremonial supplies (excluding ivory and its products); Bearing manufacturing; Manufacturing of bearings, gears, and transmission components; Bearing sales; Sales of bearings, gears, and transmission components; Manufacturing of gears, gear reducers, and gearboxes; Sales of gears, gear reducers, and gearboxes; Manufacturing of enamel products; Sales of enamel products; Fan and fan manufacturing; Sales of fans and blowers; Manufacturing of synthetic materials (excluding hazardous chemicals); Sales of synthetic materials; Sales of anti-corrosion materials; Sales of insulation materials; Professional design services; Sales of building materials; Housing rental; Non residential real estate leasing; Rental services (excluding licensed rental services); Contract energy management; Import and export of goods; Technology import and export; Production of gas appliances; Manufacturing of digital video surveillance systems; Sales of digital video surveillance systems; Integrated circuit manufacturing; Manufacturing of integrated circuit chips and products; Integrated circuit sales; Sales of integrated circuit chips and products; Manufacturing of electronic components; Retail of electronic components; Manufacturing of specialized equipment for semiconductor devices; Sales of specialized equipment for semiconductor devices; Integrated circuit chip design and services; Wholesale of electronic components; Electronic product sales; Manufacturing of power electronic components; Sales of power electronic components; Retail of computer software, hardware, and auxiliary equipment; Wholesale of computer software, hardware, and auxiliary equipment; Information technology consulting services (except for projects that require approval according to law, business activities can be carried out independently based on the business license) License project: special equipment manufacturing; Construction project construction; Construction professional operations; Construction project design; Construction labor subcontracting; Special equipment installation, renovation, and repair (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to approval documents or licenses). Core products: Closed Loop Water Cooling Tower, Fiberglass Inspection Well, Fiberglass Desulfurization Tower

TOP4
Shanghai Benyan Cooling Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2015-01-08
Registered Capital6000K CNY

Shanghai Benyan Cooling Equipment Co., Ltd., with its registered address at Room 106A, No. 28, Lane 1333, Xinlong Road, Minhang District, Shanghai, is registered with the Minhang District Market Supervision Administration. The legal representative is Li Chunyang, and its business scope includes general projects such as mechanical equipment research and development; Sales of refrigeration and air conditioning equipment; Manufacturing of refrigeration and air conditioning equipment; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of mechanical and electrical equipment; Manufacturing of specialized equipment for environmental protection; Manufacturing of industrial automatic control system devices; Manufacturing of pumps and vacuum equipment; Sales of mechanical and electrical equipment; Sales of specialized equipment for environmental protection; General equipment repair; Installation services for ordinary mechanical equipment; Maintenance of electronic and mechanical equipment (excluding special equipment); Sales of mechanical equipment; Sales of pumps and vacuum equipment; Sales of industrial automatic control system devices; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Import and export of goods; Technology import and export. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Closed Loop Water Cooling Tower, Closed Cross Flow Cooling Tower, Open Square Cross Flow Cooling Tower

TOP5
Hebei Jianda Chemical Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2008-01-31
Registered Capital30000K CNY

Hebei Jianda Chemical Equipment Co., Ltd., with its registered address at 100 meters east of Beiwa Village, Nandong Town, Gaocheng District, Shijiazhuang City, Hebei Province, is registered with the Market Supervision Administration of Gaocheng District. The legal representative is Lu Chengxin, and its business scope includes general projects such as the production, installation, maintenance, and sales of general mechanical equipment and components; Manufacturing, installation, maintenance, and sales of chemical equipment, electrical equipment, and pharmaceutical machinery; Design, manufacture, installation, maintenance, and sales of heating furnaces, gas generators, and new energy equipment; Research and development, installation, and sales of photovoltaic power generation equipment; Construction of building installation projects. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Closed Loop Water Cooling Tower, Four-Way Reversing Valve , Directional Control Valve

TOP6
Weifang Haoyu Environmental Protection Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2014-06-18
Registered Capital15000K CNY

Weifang Haoyu Environmental Protection Equipment Co., Ltd., registered in Shanwang Town, Linqu County, Weifang City, Shandong Province, is located in the Small and Medium sized Enterprise Entrepreneurship Industrial Park. The registration authority is Linqu County Market Supervision Administration, and the legal representative is Zhou Ying. The business scope includes licensed projects such as the production of disinfection equipment; Sales of disinfection equipment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. Specific business projects shall be subject to the approval documents or licenses issued by relevant departments.) General projects: Manufacturing of specialized equipment for environmental protection; Manufacturing of glass fiber reinforced plastic products; Manufacturing of specialized machinery and equipment for water resources; Wholesale of hardware products; Municipal facility management; Water pollution prevention and control services; Installation services for ordinary mechanical equipment; Environmental consulting services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of specialized chemical products (excluding hazardous chemicals); Sales of specialized equipment for environmental protection; Sales of glass fiber reinforced plastic products; Sales of industrial automatic control system devices; Sales of metal materials; Sales of plastic products; Retail of hardware products; Sales of instruments and meters; Sales of electronic specialized equipment; Sales of fans and blowers; Sales of pumps and vacuum equipment; Sales of electronic components and electromechanical equipment; Sales of mechanical parts and components. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Closed Loop Water Cooling Tower, Rainwater Collection System, Solar Powered Micro Power Sewage Treatment Equipment

TOP7
Zhengzhou Guoyun Induction Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2020-03-24
Registered Capital3000K CNY

Zhengzhou Guoyun Induction Technology Co., Ltd., registered at Room 201, 13th Floor, Building 4, Zhongyuan Advertising Industry Park, No. 53 Science Avenue, High tech Industrial Development Zone, Zhengzhou City, Henan Province, China. The registration authority is the Market Supervision and Administration Bureau of Zhengzhou High tech Industrial Development Zone, and the legal representative is Zhang Xiaoming. The business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; General equipment repair; Import and export of goods; Technology import and export; Sales of mechanical equipment; Sales of electrical equipment; Sales of mechanical and electrical equipment; Electronic product sales; Sales of instruments and meters; Retail of hardware products; Operation of wires and cables; Sales of metal materials; Sales of refractory materials; Retail of electronic components; Sales of refrigeration and air conditioning equipment; Sales of ovens, furnaces, and electric furnaces; Sales of non-metallic minerals and products; Sales of electronic components and electromechanical equipment; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of ovens, furnaces, and electric furnaces; Manufacturing of mechanical and electrical equipment; Manufacturing of electronic (gas) physical equipment and other electronic devices; Research and development of motors and their control systems; Mechanical equipment research and development; Software development (except for projects that require approval according to law, conducting business activities independently with a business license in accordance with the law). Core products: Closed Loop Water Cooling Tower, High Frequency Induction Heating Equipment, Intermediate Frequency Heating Furnace

TOP8
Shandong Shengbao Heat Transfer Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2012-05-03
Registered Capital120000K CNY

Shandong Shengbao Heat Transfer Technology Co., Ltd. is registered at the northwest corner of Jinshan Street and Yanggan Road intersection in Xin'an Street, Anqiu City, Weifang City, Shandong Province. The registration authority is Anqiu Market Supervision Administration Bureau, and the legal representative is Wang Fenghai. The business scope includes general projects: manufacturing of specialized equipment for oil refining and chemical production; General equipment manufacturing (excluding special equipment manufacturing); Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Sales of metal products; Manufacturing of metal materials; Repair of metal products; Steel rolling processing; Manufacturing of metal structures; Mechanical equipment research and development; Sales of metal structures; Sales of special equipment; Installation services for ordinary mechanical equipment; Sales of specialized equipment for environmental protection; Manufacturing of specialized equipment for environmental protection; Air pollution control; Water pollution control; Solid waste management; Soil pollution control and remediation services; Environmental consulting services; Engineering management services; Sales of instruments and meters; Manufacturing of instruments and meters; Instrument and meter repair; Sales of electronic specialized equipment; Sales of intelligent power transmission and distribution and control equipment; Manufacturing of power transmission, distribution and control equipment; Sales of rubber products; Rubber product manufacturing; Manufacturing of synthetic materials (excluding hazardous chemicals); Sales of fiberglass and related products; Manufacturing of fiberglass and related products; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Sales of plastic products; Manufacturing of plastic products; Manufacturing of pharmaceutical specialized equipment; Sales of pharmaceutical specialized equipment; Manufacturing of specialized equipment for feed production; Sales of specialized equipment for feed production; Mining machinery manufacturing; Sales of mining machinery; Manufacturing of gas and liquid separation and purification equipment; Sales of gas and liquid separation and purification equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Import and export of goods; Technology import and export. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law) Licensed project: construction project construction; Installation, renovation, and repair of special equipment; Manufacturing of special equipment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Closed Loop Water Cooling Tower, Air Cooler, Evaporative Condenser

TOP9
Zaoqiang Jinzhi Fiberglass Products Co., Ltd
Overall Score4.4 / 5
Est. Date2015-03-26
Registered Capital1000K CNY

Zaoqiang Jinzhi Fiberglass Products Co., Ltd. is located in Zhaowuzhuang Village, Zaoqiang Town, Zaoqiang County. The registration authority is the Market Supervision Administration of Zaoqiang County, Hengshui City, with Zhang Zhi as the legal representative. Its business scope includes general projects: sales of glass fiber reinforced plastic products; Sales of specialized equipment for environmental protection; Sales of gas and liquid separation and purification equipment; Sales of fans and blowers; Sales of mechanical equipment; Sales of refrigeration and air conditioning equipment; Sales of rubber products; Sales of plastic products; Sales of mechanical parts and components; Sales of metal structures; Sales of metal materials; Sales of metal products; Repair of metal products; Specialized equipment repair; General equipment repair; Installation services for ordinary mechanical equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Closed Loop Water Cooling Tower, Air Duct, Fiberglass Marker Post

TOP10
Jingle Electromechanical Refrigeration Equipment (Beijing) Co., Ltd
Overall Score4.4 / 5
Est. Date2002-05-15
Registered Capital20020K CNY

Jingle Electromechanical Refrigeration Equipment (Beijing) Co., Ltd., with its registered address at 208, 2nd floor, Building 2, No. 57 Shunren Road, Shunyi District, Beijing, registered with the Market Supervision Administration of Shunyi District, Beijing. The legal representative is Zhang Chunfeng, and its business scope includes construction general contracting and professional contracting; Repair air conditioning refrigeration equipment, household appliances, and computers; Cleaning of central air conditioning and ventilation system; Technical services for central air conditioning water system; Central air conditioning system hosting and operation technical services; Selling air conditioning refrigeration equipment, mechanical equipment, building materials (excluding sand and gravel and sand and gravel products), chemical products (excluding hazardous chemicals and Class I precursor chemicals), communication equipment, hardware and electrical equipment (excluding electric bicycles), electronic products, household appliances, stationery, computers, software and auxiliary equipment, kitchen utensils, and daily necessities; Technology promotion services; estate management; Cleaning services (excluding tableware disinfection); Labor subcontracting; Technology development, technology consulting, technology services, and technology transfer; Design, produce, represent, and publish advertisements; Storage services (excluding hazardous chemicals, grain and oil); Construction project management; Indoor and outdoor decoration design; Building cleaning services; Pest control services; Management of motor vehicle parking lots; Urban landscaping construction; Greening maintenance; Cleaning of septic tanks; Conference services; Water pollution control; Loading and unloading services (Market entities shall independently choose their business projects and carry out business activities in accordance with the law; for construction general contracting, professional contracting, and projects that require approval by law, they shall carry out business activities in accordance with the approved content after approval by relevant departments; they shall not engage in business activities prohibited or restricted by national and local industrial policies.). Core products: Closed Loop Water Cooling Tower, Central Air Conditioning Installation, Central Air Conditioning Maintenance

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shandong Aorui Environmental Protection Equipment Co., Ltd2014-05-15Closed Loop Water Cooling Tower, Closed Circuit Cooling Tower, Cooling Tower50000K CNYSupported
Shandong Jinshan Heat Transfer Technology Co., Ltd2009-06-18Closed Loop Water Cooling Tower, Closed Circuit Cooling Tower, Cooling Tower36800K CNYSupported
Hebei Ouyi Technology Group Co., Ltd2012-01-12Closed Loop Water Cooling Tower, Fiberglass Inspection Well, Fiberglass Desulfurization Tower100060K CNYSupported
Shanghai Benyan Cooling Equipment Co., Ltd2015-01-08Closed Loop Water Cooling Tower, Closed Cross Flow Cooling Tower, Open Square Cross Flow Cooling Tower6000K CNYNot Supported
Hebei Jianda Chemical Equipment Co., Ltd2008-01-31Closed Loop Water Cooling Tower, Four-Way Reversing Valve , Directional Control Valve30000K CNYNot Supported
Weifang Haoyu Environmental Protection Equipment Co., Ltd2014-06-18Closed Loop Water Cooling Tower, Rainwater Collection System, Solar Powered Micro Power Sewage Treatment Equipment15000K CNYSupported
Zhengzhou Guoyun Induction Technology Co., Ltd2020-03-24Closed Loop Water Cooling Tower, High Frequency Induction Heating Equipment, Intermediate Frequency Heating Furnace3000K CNYSupported
Shandong Shengbao Heat Transfer Technology Co., Ltd2012-05-03Closed Loop Water Cooling Tower, Air Cooler, Evaporative Condenser 120000K CNYSupported
Zaoqiang Jinzhi Fiberglass Products Co., Ltd2015-03-26Closed Loop Water Cooling Tower, Air Duct, Fiberglass Marker Post1000K CNYNot Supported
Jingle Electromechanical Refrigeration Equipment (Beijing) Co., Ltd2002-05-15Closed Loop Water Cooling Tower, Central Air Conditioning Installation, Central Air Conditioning Maintenance20020K CNYNot Supported

Knowledge Base

Q

This article analyzes the calculation method of water volume for closed cycle water cooling towers, including core parameter selection, common misconceptions, and optimization suggestions, to help readers master practical skills for accurate calculation.

Q

Closed loop water cooling tower is a common system for supplying refrigeration and cooling equipment. Its working principle is different from that of an open cooling tower. Closed loop water cooling tower takes away the heat from the heat exchanger through water circulation, ensuring the recycling of water in the cooling tower and saving the utilization of water resources. Widely used in metallurgy, aviation, electricity, chemical industry, machinery, petroleum, food, plastics

Ranking Evaluation Method

This ranking is generated based on public data from Baidu B2B platform and common industry assessment dimensions, focusing on enterprise activity, business qualifications, product matching and industry performance to provide valuable manufacturer ranking information for buyers.

DimensionDescription
Data SourceMulti-dimensional data including platform public data, enterprise certification, user reviews, and transaction records
AssessmentComprehensive indicators including enterprise activity, qualifications, product quality, service capability, and user reputation
Update FrequencyRanking data is updated daily to ensure timeliness and accuracy
SuggestionRankings are for reference only. We recommend comprehensive evaluation based on actual needs