Updated Aug 21, 2026 · Public platform & industry data

Aug 21, 2026 Updated

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2026 Top 10 Water Cooler Manufacturers in China

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Top-rated Water Cooler suppliers, How to choose a Water Cooler manufacturer, Best Water Cooler companies in China

The top 10 Water Cooler manufacturers in China for 2026 are: Shandong Aolai Machinery Co., Ltd, Hebei Ouyi Technology Group Co., Ltd, Lianyungang Huadong Electric Power Equipment Co., Ltd, Shandong Shengbao Heat Transfer Technology Co., Ltd, Lianyungang Hongfeng Energy saving and Environmental Protection Equipment Co., Ltd, Bukoma Energy Storage (Tianjin) Co., Ltd, Lianyungang Lianggong Environmental Protection Equipment Co., Ltd, Lingdeman Machinery Manufacturing (Shanghai) Co., Ltd, Lianyungang Yuanyang Power Auxiliary Machinery Co., Ltd, Anhui Xilong 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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Shandong Aolai Machinery Co., Ltd
Overall Score4.9 / 5
Est. Date2019-11-04
Registered Capital3000K CNY

Shandong Aolai Machinery Co., Ltd., with its registered address at Room 1601, Block A, Zhongde Plaza, Liying Street, Rencheng District, Jining City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Rencheng District, Jining City. The legal representative is Zhang Guoliang, and the business scope includes general projects: sales of mechanical equipment; Sales of specialized equipment for environmental protection; Sales of construction machinery; Sales of agricultural machinery; Sales of instruments and meters; Sales of firefighting equipment; Sales of new energy vehicles as a whole; Retail of hardware products; Wholesale of hardware products; Electronic product sales; Network technology services; Computer system services (except for projects that require approval according to law, business activities can be carried out independently based on the business license) License project: Import and export of goods (projects that require approval according to law can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results). Core products: Water Cooler, Excavator Attachments, Construction Machinery

Top 2
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Hebei Ouyi Technology Group Co., Ltd
Overall Score4.8 / 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: Water Cooler, Fiberglass Inspection Well, Fiberglass Desulfurization Tower

Top 3
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Lianyungang Huadong Electric Power Equipment Co., Ltd
Overall Score4.8 / 5
Est. Date2003-05-28
Registered Capital10200K CNY

Lianyungang East China Power Equipment Co., Ltd., whose registered address is located at the east side of No. 8, the Pearl River Road, Xinpu Development Zone, Haizhou District, Lianyungang City, the registration authority is Lianyungang Market Supervision Administration, the legal representative is Mu Fangshu, and its business scope includes the manufacturing, installation and maintenance of electric auxiliary machines and ordinary machines; Wholesale and retail of hardware. Import and export of goods; Technology import and export; Import and export agency; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of steam turbines and auxiliary equipment; Manufacturing of specialized textile equipment; Manufacturing of specialized equipment for processing leather, fur, and their products; Manufacturing of refrigeration and air conditioning equipment; Manufacturing of vibration and noise reduction equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Rolling and processing of non-ferrous metals; Manufacturing of industrial automatic control system devices; Sales of industrial automatic control system devices; Sales of non-ferrous metal alloys; Sales of mechanical equipment; General equipment repair (projects that require approval according to law, and business activities can only be carried out after approval by relevant departments)***. Core products: Water Cooler, Motor Ventilation And Cooling System, Air Water Cooler

TOP4
Shandong Shengbao Heat Transfer Technology Co., Ltd
Overall Score4.7 / 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: Water Cooler, Air Cooler, Evaporative Condenser

TOP5
Lianyungang Hongfeng Energy saving and Environmental Protection Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2021-06-30
Registered Capital5000K CNY

Lianyungang Hongfeng Energy saving and Environmental Protection Equipment Co., Ltd., with its registered address at No. 32 Wangdang Village Street, Longju Town, Guanyun County, Lianyungang City, registered with Guanyun County Data Bureau, and represented by Wang Yuanyuan as its legal representative. Its business scope includes general projects such as the manufacturing of specialized environmental protection equipment; Specialized equipment repair; Environmental consulting services; Manufacturing of mechanical and electrical equipment; Sales of power facilities and equipment; Manufacturing of power facilities and equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of electronic specialized equipment; Research and development of efficient and energy-saving technologies in the power industry; Energy saving management services; General equipment manufacturing (excluding special equipment manufacturing); Sales of thermal and sound insulation materials (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). Core products: Water Cooler, Silencer, Water Filter

TOP6
Bukoma Energy Storage (Tianjin) Co., Ltd

No. 2 Zhonghui Road, Jinnan Economic Development Zone, Shuangqiaohe Town, Jinnan District, Tianjin City (with multiple address information)

Overall Score4.6 / 5
Est. Date2000-12-15
Registered Capital5000K USD

Bukoma Energy Storage (Tianjin) Co., Ltd., located at No. 2 Zhonghui Road, Jinnan Economic Development Zone, Shuangqiaohe Town, Jinnan District, Tianjin City (with multiple address information), was established on December 15, 2000. The registration authority is the Jinnan District Market Supervision Administration of Tianjin City, and the legal representative is Sun Ruilin. Core products: Water Cooler

TOP7
Lianyungang Lianggong Environmental Protection Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2021-12-14
Registered Capital5000K CNY

Lianyungang Lianggong Environmental Protection Equipment Co., Ltd., registered at No. 3-25 Taiyang Warehouse, Gaoxin 2nd Road, Songtiao Development Zone, Haizhou District, Lianyungang City, registered with the Haizhou District Administrative Approval Bureau of Lianyungang City, with Song Chengyan as the legal representative. Its business scope includes general projects: sales of environmental protection special equipment; Sales of mechanical equipment; Installation services for ordinary mechanical equipment; General equipment manufacturing (excluding special equipment manufacturing); Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Manufacturing of power facilities and equipment; Manufacturing of metal structures; Manufacturing of metal materials; Professional design services; Mechanical equipment research and development; Manufacturing of instruments and meters; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Technology promotion services; Technology promotion and application services; Import and export of goods; Technology import and export; Import and export agency (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: Water Cooler, Fan Silencer, Boiler Silencer

TOP8
Lingdeman Machinery Manufacturing (Shanghai) Co., Ltd
Overall Score4.6 / 5
Est. Date2024-07-15
Registered Capital500K CNY

Lingdeman Machinery Manufacturing (Shanghai) Co., Ltd., with its registered address at Room 139, Building 3, No. 585 Zhongmin Road, Maogang Town, Songjiang District, Shanghai, is registered with the Songjiang District Market Supervision Administration. The legal representative is Liu Ling, and its business scope includes general projects such as gas compression machinery manufacturing; Manufacturing of pneumatic power machinery and components; Manufacturing of hydraulic power machinery and components; Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Manufacturing of plastic packaging boxes and containers; Manufacturing of pumps and vacuum equipment; Manufacturing of power electronic components; Manufacturing of refrigeration and air conditioning equipment; Manufacturing of mechanical and electrical equipment; Manufacturing of specialized equipment for daily necessities production; Manufacturing of hardware products; General equipment manufacturing (excluding special equipment manufacturing); Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Manufacturing of distribution switch control equipment; Manufacturing of specialized electrical and mechanical equipment; Manufacturing of power facilities and equipment; Manufacturing of hydraulic power machinery and components; Manufacturing of plastic products; Manufacturing of bearings, gears, and transmission components; Research and development of hardware products; Mechanical equipment research and development; Valve and plug research and development; Research and development of distribution switch control equipment; Installation services for ordinary mechanical equipment; Sales of gas compression machinery; Sales of pneumatic power machinery and components; Sales of hydraulic power machinery and components; Sales of valves and plugs; Sales of power electronic components; Sales of bearings, gears, and transmission components; Sales of distribution switch control equipment; Sales of refrigeration and air conditioning equipment; Wholesale of hardware products; Sales of plastic products; Sales of pumps and vacuum equipment; Sales of mechanical and electrical equipment; Sales of specialized equipment for environmental protection; Sales of power facilities and equipment; Sales of mechanical equipment; Sales of new energy vehicles as a whole; 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) License project: Special equipment inspection and testing; Special equipment design. (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: Water Cooler, Screw Air Compressor Coupling, Filter Drain

TOP9
Lianyungang Yuanyang Power Auxiliary Machinery Co., Ltd
Overall Score4.4 / 5
Est. Date2006-06-23
Registered Capital12000K CNY

Lianyungang Yuanyang Power Auxiliary Machinery Co., Ltd. is registered at No. 28, Industrial Concentration Zone, Nangang Town, Guanyun County, Lianyungang City, Jiangsu Province. The registration authority is Guanyun County Data Bureau, and the legal representative is Liu Hongying. Its business scope includes power equipment, water treatment equipment, stainless steel pipe manufacturing, and installation. ****(For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Water Cooler, Atmospheric Rotary Membrane Deaerator, Cooling Equipment

TOP10
Anhui Xilong Environmental Protection Technology Co., Ltd
Overall Score4.4 / 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: Water Cooler, Composite Flow Closed Cooling Tower, Reverse Flow Closed Cooling Tower

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shandong Aolai Machinery Co., Ltd2019-11-04Water Cooler, Excavator Attachments, Construction Machinery3000K CNYNot Supported
Hebei Ouyi Technology Group Co., Ltd2012-01-12Water Cooler, Fiberglass Inspection Well, Fiberglass Desulfurization Tower100060K CNYSupported
Lianyungang Huadong Electric Power Equipment Co., Ltd2003-05-28Water Cooler, Motor Ventilation And Cooling System, Air Water Cooler10200K CNYNot Supported
Shandong Shengbao Heat Transfer Technology Co., Ltd2012-05-03Water Cooler, Air Cooler, Evaporative Condenser 120000K CNYSupported
Lianyungang Hongfeng Energy saving and Environmental Protection Equipment Co., Ltd2021-06-30Water Cooler, Silencer, Water Filter5000K CNYNot Supported
Bukoma Energy Storage (Tianjin) Co., Ltd2000-12-15Water Cooler5000K USDNot Supported
Lianyungang Lianggong Environmental Protection Equipment Co., Ltd2021-12-14Water Cooler, Fan Silencer, Boiler Silencer5000K CNYNot Supported
Lingdeman Machinery Manufacturing (Shanghai) Co., Ltd2024-07-15Water Cooler, Screw Air Compressor Coupling, Filter Drain500K CNYNot Supported
Lianyungang Yuanyang Power Auxiliary Machinery Co., Ltd2006-06-23Water Cooler, Atmospheric Rotary Membrane Deaerator, Cooling Equipment12000K CNYNot Supported
Anhui Xilong Environmental Protection Technology Co., Ltd2010-07-26Water Cooler, Composite Flow Closed Cooling Tower, Reverse Flow Closed Cooling Tower15000K CNYSupported

Purchasing Guide

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

  • For procurement requirements that require the use of water coolers, it is recommended to match them based on key technical parameters such as cooling power, flow range, and temperature control accuracy. Industrial grade equipment typically requires a cooling capacity of over 30kW and ± 0.5 ℃ temperature control stability.
  • Water coolers are widely used in scenarios such as laser cutting, data centers, and injection molding. For high load scenarios, it is necessary to choose models with corrosion-resistant materials and anti clogging designs to extend their service life.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and enterprises with industry data support or platform statistical information.
  • When purchasing, it is recommended to compare the energy efficiency ratio and noise indicators of different models. The semiconductor industry usually requires operating noise below 55 decibels, while the chemical industry pays more attention to the selection of explosion-proof models.

Knowledge Base

Q

As an important substance widely used in various fields, the cooling effect of cooling water directly depends on its cooling medium. This article will introduce the cooling medium and its characteristics of cooling water.

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