Updated Sep 15, 2026 · Public platform & industry data

Sep 15, 2026 Updated

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2026 Top 10 Closed Circuit Cooling Tower Manufacturers in China

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

The top 10 Closed Circuit Cooling Tower manufacturers in China for 2026 are: Hebei Ouyi Technology Group Co., Ltd, Shandong Jinshan Heat Transfer Technology Co., Ltd, Hebei Xinzao Environmental Protection Equipment Co., Ltd, Shandong Xinwenxing Energy saving Technology Co., Ltd, Anqiu Fangyuan Cooling Tower Factory, Anqiu Huayi Fiberglass Co., Ltd, Hebei Jisong Environmental Protection Equipment Co., Ltd, Shandong Jinshan Heat Transfer Technology Co., Ltd, Wuxi Shengerli Heat Transfer Technology Co., Ltd, Weifang Xinghai Fiberglass 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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Hebei Ouyi Technology Group Co., Ltd
Overall Score4.9 / 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 Circuit Cooling Tower, Fiberglass Inspection Well, Fiberglass Desulfurization 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 Circuit Cooling Tower, Closed Circuit Cooling Tower, Cooling Tower

Top 3
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Hebei Xinzao Environmental Protection Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2019-11-27
Registered Capital3000K CNY

Hebei Xinzao Environmental Protection Equipment Co., Ltd. is registered at 50 meters east of the intersection of Chuangye Road on the south side of the Small and Medium sized Enterprise Entrepreneurship Park in Zaoqiang County, Hengshui City, Hebei Province. The registration authority is the Market Supervision Administration of Zaoqiang County, Hengshui City, and the legal representative is Lv Yanan. The business scope includes the manufacturing of environmental protection special equipment, glass fiber reinforced plastic products, metal products, plastic products, gas and energy household appliances, pumps, valves, compressors and machinery manufacturing, wholesale of mechanical equipment, hardware products and electronic products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Closed Circuit Cooling Tower, Fiberglass Deodorizing Box, Fiberglass Storage Tank

TOP4
Shandong Xinwenxing Energy saving Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2023-07-07
Registered Capital10000K CNY

Shandong Xinwenxing Energy saving Technology Co., Ltd., with its registered address at No. 58, North Chenjialou Village, Xin'an Street, Anqiu City, Weifang City, Shandong Province, is registered with the Anqiu Market Supervision Administration Bureau. The legal representative is Li Bowen, and the business scope includes general projects such as technical services, technical development, technical consulting, technical exchanges, technology transfer, and technology promotion; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Manufacturing of refrigeration and air conditioning equipment; Sales of refrigeration and air conditioning equipment; Manufacturing of gas and liquid separation and purification equipment; Sales of gas and liquid separation and purification equipment; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Manufacturing of fiberglass and related products; Fan and fan manufacturing; Sales of fans and blowers; Manufacturing of coal-fired flue gas desulfurization and denitrification equipment; Sales of coal-fired flue gas desulfurization and denitrification equipment; General equipment manufacturing (excluding special equipment manufacturing); General equipment repair; Sales of pumps and vacuum equipment; Manufacturing of industrial automatic control system devices; Sales of industrial automatic control system devices; Manufacturing of insulation and soundproofing materials; Sales of insulation and soundproofing materials; Manufacturing of dust removal technology equipment; Sales of building materials; Manufacturing of automotive parts and accessories; Sales of insulation materials; Retail of hardware products; Water pollution prevention and control services; Air pollution prevention and control services; Wholesale of hardware products; Sales of new energy original equipment; Research and development of new material technology; Sales of chemical products (excluding licensed chemical products); Mechanical equipment leasing; Installation services for ordinary mechanical equipment; Engineering management services; Labor services (excluding labor dispatch). (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 Circuit Cooling Tower, Glass Steel Cooling Tower, Closed Circuit Cooling Tower

TOP5
Anqiu Fangyuan Cooling Tower Factory
Overall Score4.6 / 5
Est. Date2006-05-19
Registered Capital600K CNY

Anqiu Fangyuan Cooling Tower Factory is located in the east of Sanchaocheng Village, Wenzhong Community, Xin'an Street, Anqiu City, Weifang City, Shandong Province. It was established on May 19, 2006 and registered with the Anqiu Market Supervision and Administration Bureau. The legal representative is Wang Chao. Core products: Closed Circuit Cooling Tower

TOP6
Anqiu Huayi Fiberglass Co., Ltd
Overall Score4.5 / 5
Est. Date2014-02-14
Registered Capital20000K CNY

Anqiu Huayi Fiberglass Co., Ltd. is registered in Wenzhong Community, Xin'an Street, Anqiu City, Weifang City, Shandong Province. The registration authority is Anqiu Market Supervision Administration Bureau, and the legal representative is Dong Jinlong. Its business scope includes the production and sales of fiberglass products. Projects that require approval by law can only be operated after approval by relevant departments.. Core products: Closed Circuit Cooling Tower, Glass Steel Cooling Tower, Fiberglass Storage Tank

TOP7
Hebei Jisong Environmental Protection Equipment Co., Ltd

North Head Road West, Qianjin Street, Beiyaozhuang Village, Zaoqiang Town, Zaoqiang County, Hengshui City, Hebei Province

Overall Score4.5 / 5
Est. Date2025-07-01
Registered Capital3000K CNY

Hebei Jisong Environmental Protection Equipment Co., Ltd. is located on Beitou Road West, Qianjin Street, Beiyaozhuang Village, Zaoqiang Town, Zaoqiang County, Hengshui City, Hebei Province. It was established on July 1, 2025 and registered with the Market Supervision Administration of Zaoqiang County, Hengshui City. The legal representative is Yang Lianchang. Core products: Closed Circuit Cooling Tower, Glass Steel Cooling Tower, Square Fiberglass Cooling Tower

TOP8
Shandong Jinshan Heat Transfer Technology Co., Ltd
Overall Score4.5 / 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 Circuit Cooling Tower, Glass Steel Cooling Tower, Closed Circuit Cooling Tower

TOP9
Wuxi Shengerli Heat Transfer Technology Co., Ltd

B505, No.6 Exploration Road, Huishan Economic Development Zone, Wuxi

Overall Score4.4 / 5
Est. Date2019-11-29
Registered Capital12000K CNY

Wuxi Shengerli Heat Transfer Technology Co., Ltd., located at B505, No. 6 Exploration Road, Huishan Economic Development Zone, Wuxi, was established on November 29, 2019. The registered authority is the Huishan District Data Bureau of Wuxi City, and the legal representative is Li Zhou. Core products: Closed Circuit Cooling Tower

TOP10
Weifang Xinghai Fiberglass Co., Ltd
Overall Score4.4 / 5
Est. Date2012-08-16
Registered Capital5000K CNY

Weifang Xinghai Fiberglass Co., Ltd. is located on the south side of Beijiao 5th Road, Dongliujiahe Village, Yingqiu Town, Changle County, Weifang City, Shandong Province. It was established on August 16, 2012 and registered with the Changle County Market Supervision Administration. The legal representative is Zhang Dongmei. Core products: Closed Circuit Cooling Tower

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Hebei Ouyi Technology Group Co., Ltd2012-01-12Closed Circuit Cooling Tower, Fiberglass Inspection Well, Fiberglass Desulfurization Tower100060K CNYSupported
Shandong Jinshan Heat Transfer Technology Co., Ltd2009-06-18Closed Circuit Cooling Tower, Closed Circuit Cooling Tower, Cooling Tower36800K CNYSupported
Hebei Xinzao Environmental Protection Equipment Co., Ltd2019-11-27Closed Circuit Cooling Tower, Fiberglass Deodorizing Box, Fiberglass Storage Tank3000K CNYSupported
Shandong Xinwenxing Energy saving Technology Co., Ltd2023-07-07Closed Circuit Cooling Tower, Glass Steel Cooling Tower, Closed Circuit Cooling Tower10000K CNYNot Supported
Anqiu Fangyuan Cooling Tower Factory2006-05-19Closed Circuit Cooling Tower600K CNYNot Supported
Anqiu Huayi Fiberglass Co., Ltd2014-02-14Closed Circuit Cooling Tower, Glass Steel Cooling Tower, Fiberglass Storage Tank20000K CNYNot Supported
Hebei Jisong Environmental Protection Equipment Co., Ltd2025-07-01Closed Circuit Cooling Tower, Glass Steel Cooling Tower, Square Fiberglass Cooling Tower3000K CNYNot Supported
Shandong Jinshan Heat Transfer Technology Co., Ltd2009-06-18Closed Circuit Cooling Tower, Glass Steel Cooling Tower, Closed Circuit Cooling Tower36800K CNYNot Supported
Wuxi Shengerli Heat Transfer Technology Co., Ltd2019-11-29Closed Circuit Cooling Tower12000K CNYNot Supported
Weifang Xinghai Fiberglass Co., Ltd2012-08-16Closed Circuit Cooling Tower5000K CNYNot Supported

Purchasing Guide

Based on real user feedback, we provide the following suggestions:

  • For procurement requirements that require the use of closed cooling towers, it is recommended to prioritize checking key technical parameters such as cooling capacity and inlet and outlet water temperature ranges to ensure compatibility with existing systems. In industrial scenarios, it is usually necessary to match high heat transfer efficiency designs to cope with continuous operating loads.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. These suppliers often have more stable delivery records in niche fields such as chemical or data centers.
  • When applied in the power or pharmaceutical industry, attention should be paid to the selection of anti-corrosion materials for closed cooling towers, and some scenarios require the installation of variable frequency fans to achieve energy consumption optimization.
  • Different scales of circulating water systems have differentiated requirements for modular design of closed cooling towers. Before procurement, it is recommended to evaluate the structural configuration based on site space and future expansion possibilities.

Knowledge Base

Q

Baidu AiGou has found relevant pictures of different categories of closed countercurrent cooling towers for you, taking you to appreciate the diversity and uniqueness of closed countercurrent cooling towers. At the same time, we also recommend high-quality closed countercurrent cooling tower products for you, allowing you to easily and quickly find the most suitable closed countercurrent cooling tower for yourself when making purchases.

Q

The packing material of a closed cooling tower plays an important role: 1. * * Increase gas-liquid contact area * *: The packing has a huge specific surface area, and water forms a water film or droplet on the surface of the packing. Air flows in it, greatly increasing the contact area between water and air, allowing water and air to fully exchange heat and improve cooling efficiency. 2. * * Extended Contact Time * *: Filler

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