Updated Sep 5, 2026 · Public platform & industry data

Sep 5, 2026 Updated

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2026 Top 10 Low Temperature Saltwater Unit Manufacturers in China

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Top-rated Low Temperature Saltwater Unit suppliers, How to choose a Low Temperature Saltwater Unit manufacturer, Best Low Temperature Saltwater Unit companies in China

The top 10 Low Temperature Saltwater Unit manufacturers in China for 2026 are: Puyang Bingyuan Refrigeration Equipment Co., Ltd, Shanghai Nuo Cold and Heating Equipment Co., Ltd, Wuxi Guanya Constant Temperature Refrigeration Technology Co., Ltd, Shanghai HanLeng Air Conditioning Refrigeration Equipment Co., Ltd, Dongguan Xuehong Electromechanical Equipment Co., Ltd, Jingnan Environmental Technology (Suzhou) Co., Ltd, Shanghai Xiandie Valve Co., Ltd, Nanjing Yiyang Technology Co., Ltd, Jiangsu Kangshijie Machinery Equipment Co., Ltd, Guangzhou Nuoxiong Machinery Equipment 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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Puyang Bingyuan Refrigeration Equipment Co., Ltd

200 meters south of the intersection of Huanghe Road and Hua'an Middle Road in Puyang City

Overall Score4.9 / 5
Est. Date2008-08-16
Registered Capital1100K CNY

Puyang Bingyuan Refrigeration Equipment Co., Ltd., located 200 meters south of the intersection of Huanghe Road and Hua'an Middle Road in Puyang City, was established on August 16, 2008. The registration authority is the Development Zone Branch of Puyang Market Supervision Administration Bureau, and the legal representative is Ren Yanling. Core products: Low Temperature Saltwater Unit, Second Hand Screw Ice Machine Maintenance, Low Temperature Saltwater Unit Maintenance

Top 2
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Shanghai Nuo Cold and Heating Equipment Co., Ltd
Overall Score4.8 / 5
Est. Date2011-08-03
Registered Capital80000K CNY

Shanghai Nuo Leng Cold and Heating Equipment Co., Ltd., with its registered address at Block 3A, No. 428 Banqiao East Road, Shanyang Town, Jinshan District, Shanghai, is registered with the Jinshan District Market Supervision and Administration Bureau. The legal representative is Shi Yanhong, and its business scope includes general projects such as refrigeration and air conditioning equipment manufacturing; Sales of refrigeration and air conditioning equipment; Sales of lubricating oil; Sales of valves and plugs; Sales of pumps and vacuum equipment; Sales of gas compression machinery; Sales of gas and liquid separation and purification equipment; Sales of specialized equipment for environmental protection; Installation services for ordinary mechanical equipment; General equipment repair; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Import and export of goods; Technology import and export; Non residential real estate leasing. (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: Low Temperature Saltwater Unit, Water Cooled Screw Integrated Chiller Unit, Air Cooled Screw Heat Pump

Top 3
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Wuxi Guanya Constant Temperature Refrigeration Technology Co., Ltd
Overall Score4.8 / 5
Est. Date2010-11-08
Registered Capital73170.732K CNY

Wuxi Guanya Constant Temperature Refrigeration Technology Co., Ltd., with its registered address at 203 Hongyun Road, Hongshan Street, Xinwu District, Wuxi City, is registered with the Wuxi High tech Industrial Development Zone (Xinwu District, Wuxi City) Data Bureau. The legal representative is Yan Juezhi, and its business scope includes the manufacturing, processing, and sales of refrigeration equipment, ultra-low temperature freezers, refrigeration heating and temperature control systems, heating circulation systems, explosion-proof electrical equipment, positive pressure explosion-proof electrical cabinets, automation integrated distributed control systems, experimental instrument devices, mechanical equipment, and accessories; Software technology development; Import and export of various self operated goods and technologies (excluding goods and technologies restricted or prohibited from import and export by the state). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments) Licensed projects: installation, renovation, and repair of special equipment; Manufacturing of special equipment; Special equipment design (for projects that require approval by law, business activities can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results). Core products: Low Temperature Saltwater Unit, Energy Storage Liquid Cooler, Tcu Temperature Control Unit

TOP4
Shanghai HanLeng Air Conditioning Refrigeration Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2018-12-27
Registered Capital30000K CNY

Shanghai HanLeng Air Conditioning Refrigeration Equipment Co., Ltd., with its registered address at Room 382, Building 3, No. 900 Lanfeng Road, Fengxian District, Shanghai, registered with the Market Supervision Administration of Fengxian District, and represented by Liu Hai'an as the legal representative. Its business scope includes general projects such as sales of refrigeration and air conditioning equipment; Sales of gas compression machinery; Mechanical equipment leasing; Manufacturing of refrigeration and air conditioning equipment; General equipment repair; Sales of specialized equipment for environmental protection; Specialized equipment repair; Sales of metal products; Retail of hardware products; Sales of office equipment; Sales of pipeline transportation equipment; Sales of mechanical equipment; Sales of non-ferrous metal alloys; Sales of universal feeding and distribution devices; Sales of building waterproofing membrane products; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Technology import and export; Import and export of goods. (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: Low Temperature Saltwater Unit, Air-Cooled Chiller, Air Cooled Screw Chiller Unit

TOP5
Dongguan Xuehong Electromechanical Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2008-01-22
Registered Capital10500K CNY

Dongguan Xuehong Electromechanical Equipment Co., Ltd., with its registered address at No. 27, Sanchong Section, Nanhuang Road, Zhongtang Town, Dongguan City, is registered with the Dongguan Market Supervision Administration Bureau. The legal representative is Pang Zhenmei, and its business scope includes sales, installation, and maintenance of electromechanical equipment, refrigeration equipment, and water treatment equipment; Indoor water and electricity installation, air conditioning cleaning services; Energy saving and environmental protection renovation of air conditioning equipment; Refrigeration equipment technical services and information consulting. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Low Temperature Saltwater Unit, Second Hand Lai Fukang Compressor, Hitachi Chiller Maintenance

TOP6
Jingnan Environmental Technology (Suzhou) Co., Ltd
Overall Score4.6 / 5
Est. Date2013-10-14
Registered Capital10680K CNY

Jingnan Environmental Technology (Suzhou) Co., Ltd., with its registered address at No.1 Xinye Road, Xinzha Village, Daxin Town, Zhangjiagang City, is registered with the Zhangjiagang Administrative Approval Bureau and represented by Tian Jun. Its business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of specialized equipment for environmental protection; Manufacturing of refrigeration and air conditioning equipment; Sales of specialized equipment for environmental protection; Sales of refrigeration and air conditioning equipment; Sales of mechanical equipment; Sales of mechanical parts and components; Specialized equipment repair; General equipment repair; Contract energy management; Research and development of resource recycling technology; Environmental consulting 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: Low Temperature Saltwater Unit, Magnetic Levitation Chiller Unit, Heat Pump Unit

TOP7
Shanghai Xiandie Valve Co., Ltd
Overall Score4.6 / 5
Est. Date2010-04-23
Registered Capital100K CNY

Shanghai Xiandie Valve Co., Ltd. is registered at Room J5549, Building 1, No. 2222 Huancheng Road, Juyuan New District, Jiading District, Shanghai. The registration authority is Jiading District Market Supervision Administration, and the legal representative is Lin Qingshan. The business scope includes the sales of valves, pumps, pipe fittings, electromechanical equipment, mechanical equipment, hardware and electrical equipment, plumbing equipment, instruments and meters, as well as business consulting. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Low Temperature Saltwater Unit, Submersible Pump, High Suction Range Self-Priming Pump

TOP8
Nanjing Yiyang Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2021-12-15
Registered Capital1000K CNY

Nanjing Yiyang Technology Co., Ltd., registered at Room 1-2022, No. 69 Feitian Avenue, Jiangning Airport Economic Development Zone, Nanjing (Jiangning Development Zone), registered with the Jiangning District Administrative Approval Bureau of Nanjing City, with Chen Wen as the legal representative. Its business scope includes general projects such as network technology services; Sales of bamboo products; Sales of building materials; Sales of building decoration materials; Construction of landscaping and greening projects; Manufacturing of refrigeration and air conditioning equipment; Sales of ovens, furnaces, and electric furnaces; Sales of mechanical and electrical equipment; Installation services for ordinary mechanical equipment; Information system operation and maintenance services (except for projects that require approval according to law, conducting business activities independently with a business license in accordance with the law). Core products: Low Temperature Saltwater Unit, Electric Heating Oil Boiler, High And Low Temperature Integrated Machine

TOP9
Jiangsu Kangshijie Machinery Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2009-11-07
Registered Capital30000K CNY

Jiangsu Kangshijie Machinery Equipment Co., Ltd., with its registered address at 588 Luyang Jinmao Road, Zhoushi Town, Kunshan City, is registered with the Kunshan Administrative Approval Bureau and represented by Lai Zhiyue. Its business scope includes the production and sales of chillers, refrigeration equipment, central air conditioning, mold warmers, and mechanical equipment; Sales, installation, maintenance, and repair of hardware, electromechanical products, and mechanical equipment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Low Temperature Saltwater Unit, Explosion Proof Unit, Water Cooled Cascade Unit

TOP10
Guangzhou Nuoxiong Machinery Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2016-11-10
Registered Capital2000K CNY

Guangzhou Nuoxiong Machinery Equipment Co., Ltd., registered at D16, No. 8, Lane 1, Baihualing Street, Wanggang, Jiahe Street, Baiyun District, Guangzhou, registered with the Market Supervision Administration of Baiyun District, Guangzhou, with Zhang Hong as the legal representative. Its business scope includes the sales of electrical machinery equipment; Engineering and technical research and experimental development; Repair of daily electrical appliances; External contracting projects; Home appliance installation services; Installation services for ordinary mechanical equipment; Sales of refrigeration and air conditioning equipment; Sales of mechanical equipment; Maintenance of electronic and mechanical equipment (excluding special equipment); Sales of pneumatic power machinery and components; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Engineering and technical services (excluding planning management, survey, design, and supervision); Sales of mechanical parts and components;. Core products: Low Temperature Saltwater Unit, Industrial Water Chiller, Oil Cooler

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Puyang Bingyuan Refrigeration Equipment Co., Ltd2008-08-16Low Temperature Saltwater Unit, Second Hand Screw Ice Machine Maintenance, Low Temperature Saltwater Unit Maintenance1100K CNYNot Supported
Shanghai Nuo Cold and Heating Equipment Co., Ltd2011-08-03Low Temperature Saltwater Unit, Water Cooled Screw Integrated Chiller Unit, Air Cooled Screw Heat Pump80000K CNYSupported
Wuxi Guanya Constant Temperature Refrigeration Technology Co., Ltd2010-11-08Low Temperature Saltwater Unit, Energy Storage Liquid Cooler, Tcu Temperature Control Unit73170.732K CNYNot Supported
Shanghai HanLeng Air Conditioning Refrigeration Equipment Co., Ltd2018-12-27Low Temperature Saltwater Unit, Air-Cooled Chiller, Air Cooled Screw Chiller Unit30000K CNYNot Supported
Dongguan Xuehong Electromechanical Equipment Co., Ltd2008-01-22Low Temperature Saltwater Unit, Second Hand Lai Fukang Compressor, Hitachi Chiller Maintenance10500K CNYNot Supported
Jingnan Environmental Technology (Suzhou) Co., Ltd2013-10-14Low Temperature Saltwater Unit, Magnetic Levitation Chiller Unit, Heat Pump Unit10680K CNYNot Supported
Shanghai Xiandie Valve Co., Ltd2010-04-23Low Temperature Saltwater Unit, Submersible Pump, High Suction Range Self-Priming Pump100K CNYNot Supported
Nanjing Yiyang Technology Co., Ltd2021-12-15Low Temperature Saltwater Unit, Electric Heating Oil Boiler, High And Low Temperature Integrated Machine1000K CNYNot Supported
Jiangsu Kangshijie Machinery Equipment Co., Ltd2009-11-07Low Temperature Saltwater Unit, Explosion Proof Unit, Water Cooled Cascade Unit30000K CNYNot Supported
Guangzhou Nuoxiong Machinery Equipment Co., Ltd2016-11-10Low Temperature Saltwater Unit, Industrial Water Chiller, Oil Cooler2000K CNYSupported

Purchasing Guide

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

  • For procurement requirements that require the use of low-temperature saltwater units, it is recommended to prioritize checking key technical parameters such as refrigeration temperature range and saltwater flow rate to ensure compatibility with production process requirements, such as food freezing or chemical reaction cooling scenarios.
  • When selecting suppliers, reference can be made to indicators such as product compatibility, business qualifications, enterprise activity, industry performance, and industry data support, especially suitable for fields with high stability requirements such as pharmaceutical cold chain or laboratory constant temperature control.
  • When applying low-temperature saltwater units in the industrial field, it is necessary to evaluate the corrosion resistance of the unit materials based on the differences in scenarios. For example, special configurations such as titanium tube heat exchangers should be selected for seawater environments.
  • The procurement of low-temperature saltwater units of different scales can compare the industry performance and platform statistical information of suppliers. Small and medium-sized units pay more attention to energy efficiency ratio, while large units need to focus on long-term operational reliability data.

Knowledge Base

Q

This article analyzes the copper content ratio in low-temperature saltwater units and industrial models, explores the role of copper in the unit and its impact on performance, and helps readers understand key material characteristics.

Q

Baidu AiGou has found pictures of different categories of ultra-low temperature saltwater units for you, taking you on a journey to appreciate the diversity and uniqueness of ultra-low temperature saltwater units. At the same time, we also recommend high-quality ultra-low temperature saltwater units for you, allowing you to easily and quickly find the most suitable ultra-low temperature saltwater unit for yourself when purchasing.

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