Updated Sep 10, 2026 · Public platform & industry data

Sep 10, 2026 Updated

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2026 Top 10 Closed Square Cooling Tower Manufacturers in China

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

The top 10 Closed Square Cooling Tower manufacturers in China for 2026 are: Shanghai Benyan Cooling Equipment Co., Ltd, Hebei Ouyi Technology Group Co., Ltd, Hebei Sanluwu Environmental Protection Equipment Co., Ltd, Shandong Aorui Environmental Protection Equipment Co., Ltd, Anhui Xilong Environmental Protection Technology Co., Ltd, Hebei Hongsen Environmental Protection Equipment Co., Ltd, Shandong Kaixiang Heat Transfer Technology Co., Ltd, Nanjing Yeyuan Technology Co., Ltd, Shandong Haofeng Electromechanical Equipment Co., Ltd, Wuxi Zhishui Environmental Protection Technology 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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Shanghai Benyan Cooling Equipment Co., Ltd
Overall Score4.9 / 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 Square Cooling Tower, Closed Cross Flow Cooling Tower, Open Square Cross Flow Cooling Tower

Top 2
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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 Square Cooling Tower, Fiberglass Inspection Well, Fiberglass Desulfurization Tower

Top 3
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Hebei Sanluwu Environmental Protection Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2021-08-26
Registered Capital3000K CNY

Hebei Sanluwu Environmental Protection Equipment Co., Ltd., with its registered address at No. 58 East Outer Ring Industrial Park, Zaoqiang County, Hengshui City, Hebei Province, is registered with the Market Supervision Administration of Zaoqiang County, Hengshui City. The legal representative is Xu Tingting, and its business scope includes the manufacturing of glass fiber reinforced plastic products. Processing, manufacturing, installation, and sales of fiberglass products, fiberglass winding products, molded products, pultruded products, hand pasted products, plastic products, power equipment, mechanical equipment, dust removal equipment, air purification equipment, water treatment equipment, water circulation cooling equipment, ventilation equipment, environmental protection equipment, central air conditioning and end products, power auxiliary equipment and accessories, metal products, conveying machinery and accessories, anti-corrosion and insulation engineering construction, gas regulator equipment, non-standard steel structure products, air pollution control equipment, rubber and plastic products, import and export business of self-produced products and technologies of the enterprise, as well as import and export business of mechanical equipment, spare parts, raw and auxiliary materials and technologies required by the enterprise, but limited or prohibited by the state for the company to operate or import and export. Excluding 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 Square Cooling Tower, Fiberglass Drainage Ditch, Biological Deodorization Box

TOP4
Shandong Aorui Environmental Protection Equipment Co., Ltd
Overall Score4.6 / 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 Square Cooling Tower, Closed Circuit Cooling Tower, Cooling Tower

TOP5
Anhui Xilong Environmental Protection Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2010-07-26
Registered Capital15000K CNY

Anhui Xilong Environmental Protection Technology Co., Ltd., with its registered address at No. 16 Baishijian Road, Langxi Economic Development Zone, Langxi County, Xuancheng City, Anhui Province, is registered with the Langxi County Market Supervision and Administration Bureau. The legal representative is Yang Zhongshi, and the business scope includes the research and development, processing, manufacturing, and sales of environmental protection equipment, water cooling equipment, and metallurgical equipment; Import and export of goods and technology (excluding goods and technology prohibited by the state or subject to administrative approval). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Closed Square Cooling Tower, Composite Flow Closed Cooling Tower, Reverse Flow Closed Cooling Tower

TOP6
Hebei Hongsen Environmental Protection Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2021-06-04
Registered Capital3000K CNY

Hebei Hongsen Environmental Protection Equipment Co., Ltd. is located 200 meters away from Fuqiang North Road and Zhonghua East Street in Zaoqiang County, Hengshui City, Hebei Province. It was established on June 4, 2021 and registered with the Market Supervision Administration of Zaoqiang County, Hengshui City. The legal representative is Han Yaqing. Core products: Closed Square Cooling Tower

TOP7
Shandong Kaixiang Heat Transfer Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2011-03-10
Registered Capital31000K CNY

Shandong Kaixiang Heat Transfer Technology Co., Ltd., with its registered address at No. 12166 Cangnan Street, Weicheng District, Weifang City, Shandong Province, is registered with the Market Supervision Administration of Weicheng District, Weifang City. The legal representative is Wang Mingwei, and the business scope includes general projects: general equipment manufacturing (excluding special equipment manufacturing); Mechanical equipment research and development; Sales of mechanical equipment; Installation services for ordinary mechanical equipment; Manufacturing of construction machinery; Sales of construction machinery; Manufacturing of refrigeration and air conditioning equipment; Sales of refrigeration and air conditioning equipment; Manufacturing of ovens, furnaces, and electric furnaces; Sales of ovens, furnaces, and electric furnaces; Research and development of metal products; Sales of electrical equipment; Sales of pumps and vacuum equipment; Manufacturing of pumps and vacuum equipment; Fan and fan manufacturing; Sales of fans and blowers; Sales of mechanical parts and components; Motor manufacturing; Sales of generators and generator sets; Mechanical equipment leasing; Manufacturing of metal structures; Sales of metal structures; Manufacturing of plastic products; Sales of plastic products; Retail of electronic components; Sales of chemical products (excluding licensed chemical products); Technology import and export; Import and export of goods. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license.) Licensed project: construction project construction. (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 Square Cooling Tower, Open Cooling Tower, Air Cooler

TOP8
Nanjing Yeyuan Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2023-07-13
Registered Capital10000K CNY

Nanjing Yeyuan Technology Co., Ltd., registered at Room 1107, Building 1-1, Xinduhui Plaza, No. 1118 Shuanglong Avenue, Moling Street, Jiangning District, Nanjing City, Jiangsu Province (Jiangning Development Zone), registered with the Jiangning District Administrative Approval Bureau of Nanjing City, with Zhang Qianxiu as the legal representative. Its business scope includes general projects such as technical services, technical development, technical consulting, technical exchanges, technology transfer, and technology promotion; Mechanical equipment research and development; Manufacturing of refrigeration and air conditioning equipment; Manufacturing of specialized equipment for plastic processing; Manufacturing of specialized equipment for rubber processing; Manufacturing of metal tools; Manufacturing of ovens, furnaces, and electric furnaces; General equipment manufacturing (excluding special equipment manufacturing); Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Sales of industrial automatic control system devices; Sales of mechanical equipment; Sales of mechanical and electrical equipment; Sales of specialized equipment for environmental protection; Sales of refrigeration and air conditioning equipment; Sales of electrical equipment; Sales of specialized equipment for plastic processing; Operation of wires and cables; Sales of communication equipment; Electronic product sales; Sales of instruments and meters; Sales of refractory materials; Instrument and meter repair; Domestic trade agency; Import and export of goods; Technology import and export; Import and export agency; Labor services (excluding labor dispatch); Installation services for ordinary mechanical equipment; Sales of security equipment; Sales of power electronic components (except for projects that require approval according to law, conducting business activities independently based on the business license in accordance with the law). Core products: Closed Square Cooling Tower

TOP9
Shandong Haofeng Electromechanical Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2017-08-21
Registered Capital30000K CNY

Shandong Haofeng Electromechanical Equipment Co., Ltd., with its registered address at Building 1, South Yard, 500 meters west of the intersection of Gongye 1st Street and Caihong Road, Economic Development Zone, Weicheng District, Weifang City, Shandong Province, is registered with the Market Supervision Administration of Weicheng District, Weifang City. The legal representative is Dou Lirong, and the business scope includes general projects such as motor manufacturing; Manufacturing of mechanical and electrical equipment; General equipment manufacturing (excluding special equipment manufacturing); Sales of electrical equipment; Manufacturing of ovens, furnaces, and electric furnaces; Sales of mechanical and electrical equipment; Manufacturing of refrigeration and air conditioning equipment; Sales of refrigeration and air conditioning equipment; Sales of fans and blowers; Sales of pumps and vacuum equipment; Sales of daily chemical products; Wholesale of hardware products; Retail of hardware products; Retail of daily household appliances; Sales of daily necessities; Sales of daily necessities; Sales of mechanical equipment; Installation services for ordinary mechanical equipment; Sales of metal cutting and welding equipment; Manufacturing of metal cutting and welding equipment; Sales of electronic specialized equipment; Sales of power electronic components; Wholesale of electronic components; Sales of electronic components and electromechanical equipment; Manufacturing of electronic components; Manufacturing of specialized instruments; Stationery manufacturing; Import and export of goods; Technology import and export; Sales of pharmaceutical specialized equipment; Manufacturing of pharmaceutical specialized equipment. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license.) Licensed project: construction project construction. (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 Square Cooling Tower, Industrial Cooling Water Tower, Industrial Circulating Water Tower

TOP10
Wuxi Zhishui Environmental Protection Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2014-02-18
Registered Capital12000K CNY

Wuxi Zhishui Environmental Protection Technology Co., Ltd., registered at No. 69 Beihui Road, Qianzhou Supporting Zone, Huishan Economic Development Zone, Wuxi, registered with the Huishan District Administrative Approval Bureau of Wuxi City, with Zhu Chao as the legal representative. Its business scope includes research and development of energy-saving and environmental protection technologies and products, as well as technical services; Research and development, manufacturing, and sales of gas and liquid separation and purification equipment, environmental protection specialized equipment, hydraulic and pneumatic power machinery and components, air purification equipment, and heat exchange devices. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Closed Square Cooling Tower, Open Cooling Tower, Counterflow Closed Cooling Tower

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shanghai Benyan Cooling Equipment Co., Ltd2015-01-08Closed Square Cooling Tower, Closed Cross Flow Cooling Tower, Open Square Cross Flow Cooling Tower6000K CNYNot Supported
Hebei Ouyi Technology Group Co., Ltd2012-01-12Closed Square Cooling Tower, Fiberglass Inspection Well, Fiberglass Desulfurization Tower100060K CNYSupported
Hebei Sanluwu Environmental Protection Equipment Co., Ltd2021-08-26Closed Square Cooling Tower, Fiberglass Drainage Ditch, Biological Deodorization Box3000K CNYNot Supported
Shandong Aorui Environmental Protection Equipment Co., Ltd2014-05-15Closed Square Cooling Tower, Closed Circuit Cooling Tower, Cooling Tower50000K CNYSupported
Anhui Xilong Environmental Protection Technology Co., Ltd2010-07-26Closed Square Cooling Tower, Composite Flow Closed Cooling Tower, Reverse Flow Closed Cooling Tower15000K CNYSupported
Hebei Hongsen Environmental Protection Equipment Co., Ltd2021-06-04Closed Square Cooling Tower3000K CNYNot Supported
Shandong Kaixiang Heat Transfer Technology Co., Ltd2011-03-10Closed Square Cooling Tower, Open Cooling Tower, Air Cooler31000K CNYNot Supported
Nanjing Yeyuan Technology Co., Ltd2023-07-13Closed Square Cooling Tower10000K CNYSupported
Shandong Haofeng Electromechanical Equipment Co., Ltd2017-08-21Closed Square Cooling Tower, Industrial Cooling Water Tower, Industrial Circulating Water Tower30000K CNYNot Supported
Wuxi Zhishui Environmental Protection Technology Co., Ltd2014-02-18Closed Square Cooling Tower, Open Cooling Tower, Counterflow Closed Cooling Tower12000K CNYSupported

Knowledge Base

Q

This article vividly analyzes the core differences between open and closed cooling towers, from their working principles to applicable scenarios, helping industrial users make reasonable choices based on water quality, energy consumption, and environmental needs, and avoid common usage misconceptions.

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