Updated Sep 5, 2026 · Public platform & industry data

Sep 5, 2026 Updated

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2026 Top 10 Refrigeration Screw Unit Manufacturers in China

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Top-rated Refrigeration Screw Unit suppliers, How to choose a Refrigeration Screw Unit manufacturer, Best Refrigeration Screw Unit companies in China

The top 10 Refrigeration Screw Unit manufacturers in China for 2026 are: Jiangsu Kangshijie Machinery Equipment Co., Ltd, Shanghai Shuni Refrigeration Equipment Co., Ltd, Shanghai Benyan Cooling Equipment Co., Ltd, Shenzhen Haoyi Refrigeration Technology Co., Ltd, Shandong Blue Lake Air Conditioning Equipment Co., Ltd, Senruike Machinery (Suzhou) Co., Ltd, Shanghai Aoshuang Air Conditioning Equipment Engineering Co., Ltd, Shandong Qinglizhou Lubricant Technology Co., Ltd, Nanjing Yiyang Technology Co., Ltd, Shenzhen Guanya Heating and Cooling 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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Jiangsu Kangshijie Machinery Equipment Co., Ltd
Overall Score4.9 / 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: Refrigeration Screw Unit, Chillers For The New Materials Industry, Screw Refrigeration Unit

Top 2
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Shanghai Shuni Refrigeration Equipment Co., Ltd
Overall Score4.8 / 5
Est. Date2007-12-17
Registered Capital20000K CNY

Shanghai Shuni Refrigeration Equipment Co., Ltd., registered at Zone C, 2nd Floor, Building 3, No. 128 Hui'an Road, Fengxian District, Shanghai, registered with the Market Supervision Administration of Fengxian District, with Liu Min as the legal representative. Its business scope includes general projects such as refrigeration and air conditioning equipment manufacturing; Manufacturing of household appliances; Sales of refrigeration and air conditioning equipment; Sales of mechanical equipment; Mechanical equipment leasing; Sales of household appliances; Mechanical equipment research and development; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Installation services for ordinary mechanical equipment; Home appliance installation services; Specialized equipment repair; General equipment repair; Electrical equipment repair; Maintenance of electronic and mechanical equipment (excluding special equipment); Import and export of goods; Technology import and export; Office services; Translation services; Packaging services; Electronic product sales. (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: Refrigeration Screw Unit, Industrial Water Chiller, Thermostatic Cabinet Air Conditioner

Top 3
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Shanghai Benyan Cooling Equipment Co., Ltd
Overall Score4.8 / 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: Refrigeration Screw Unit, Air-Cooled Chiller, Good Opportunity Circular Cooling Tower

TOP4
Shenzhen Haoyi Refrigeration Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2016-09-21
Registered Capital5000K CNY

Shenzhen Haoyi Refrigeration Technology Co., Ltd., with its registered address at 4C, Building B, Zhongzhi Times Square, No. 110 Donghuan 2nd Road, Fukang Community, Longhua Street, Longhua District, Shenzhen. The registration authority is the Shenzhen Market Supervision Administration, and the legal representative is Zhao Haixia. The company's business scope includes the technical development and sales of chillers, refrigeration equipment, air conditioners, cooling towers, water pumps, and refrigeration equipment; Door to door maintenance and installation of refrigeration equipment; Domestic trade; Import and export of goods and technology. Except for projects prohibited by laws and administrative regulations; projects restricted by laws and administrative regulations must obtain a license before operation. The licensed operating projects are:. Core products: Refrigeration Screw Unit, Large Scale Chiller, Water Cooled Explosion-Proof Chiller

TOP5
Shandong Blue Lake Air Conditioning Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2016-08-22
Registered Capital30000K CNY

Shandong Blue Lake Air Conditioning Equipment Co., Ltd., with its registered address located 800 meters north of the intersection of National Highway 240 and Longxi Street in Guangyun Street, Wucheng County, Dezhou City, Shandong Province, is registered with the Market Supervision Administration of Wucheng County. The legal representative is Yuan Changming, and its business scope includes general projects such as refrigeration and air conditioning equipment manufacturing; Sales of refrigeration and air conditioning equipment; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Manufacturing of atmospheric pollution monitoring and detection instruments and meters; Sales of air pollution monitoring and detection instruments and meters; Manufacturing of specialized instruments and meters for environmental monitoring; Sales of specialized instruments and meters for environmental monitoring; Manufacturing of gas and liquid separation and purification equipment; Sales of gas and liquid separation and purification equipment; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of metal materials; Sales of metal materials; Manufacturing of hardware products; Wholesale of hardware products; Retail of hardware products; Installation services for ordinary mechanical equipment; Mechanical equipment leasing; Fan and fan manufacturing; Sales of fans and blowers; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Manufacturing of electric motors; Electrical equipment repair; Sales of electrical equipment; Motor manufacturing; Manufacturing of generators and generator sets; Sales of generators and generator sets; Manufacturing of pumps and vacuum equipment; Sales of pumps and vacuum equipment; General equipment repair; Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Sales of valves and plugs; Manufacturing of electronic components; Retail of electronic components; Manufacturing of power electronic components; Sales of power electronic components; Manufacturing of metal structures; Sales of metal structures; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Manufacturing of metal products for safety and firefighting purposes; Sales of metal products; Repair of metal products; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Low temperature storage (excluding projects requiring approval such as hazardous chemicals); Container manufacturing; Container sales; Container maintenance; Intelligent agricultural management; Edible mushroom cultivation; Crop straw processing and utilization services; Agricultural specialties and auxiliary activities; Manufacturing of non-metallic mineral products; Sales of non-metallic minerals and products; Import and export of goods; Technology import and export; Import and export agency. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed projects: construction engineering design; Civil air defense engineering design; Construction project construction; Manufacturing of protective equipment for civil air defense engineering; Installation of protective equipment for civil air defense engineering; Sales of civil air defense engineering protective equipment; Construction labor subcontracting; Construction professional operations; Production of edible mushroom strains; Edible mushroom strain management; Quality inspection of edible mushroom strains; Import and export of edible mushroom strains; State owned trade manages the import and export of goods. (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: Refrigeration Screw Unit, Roof Air Conditioning Unit (Outdoor Unit), Combination Direct Expansion Purification Air Conditioning Unit

TOP6
Senruike Machinery (Suzhou) Co., Ltd
Overall Score4.6 / 5
Est. Date2015-08-13
Registered Capital2000K CNY

Senruike Machinery (Suzhou) Co., Ltd., registered at Building 4, No. 583 Zhenxin East Road, Zhangpu Town, Kunshan City, with the registration authority of Kunshan Administrative Approval Bureau and the legal representative of Lu Xianmei, operates in the assembly, sales, research and development, commissioning, and after-sales service of mechanical equipment, cold and hot temperature control equipment, dehumidification equipment, automation equipment, and accessories; Mechanical and electrical equipment installation engineering; Import and export business 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: Refrigeration Screw Unit, Water-Cooled Chiller , Air-Cooled Chiller

TOP7
Shanghai Aoshuang Air Conditioning Equipment Engineering Co., Ltd
Overall Score4.6 / 5
Est. Date2014-11-25
Registered Capital10000K CNY

Shanghai Aoshuang Air Conditioning Equipment Engineering Co., Ltd., with its registered address at No. 128 Hui'an Road, Fengxian District, Shanghai, is located on the 2nd floor of Building 1, No. 128. The registration authority is the Fengxian District Market Supervision Administration, and the legal representative is Wang Wei. Its business scope includes general projects such as refrigeration and air conditioning equipment sales; Sales of gas and liquid separation and purification equipment; Sales of gas compression machinery; Sales of mechanical equipment; Installation services for ordinary mechanical equipment; Specialized equipment repair; General equipment repair; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); General equipment manufacturing (excluding special equipment manufacturing); Sales of fiberglass and related products; Sales of metal products; Wholesale of hardware products; Retail of hardware products; Sales of electrical instruments and meters; Sales of instruments and meters; Operation of wires and cables; Sales of power facilities and equipment; Sales of building decoration materials; 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: Refrigeration Screw Unit, Air Cooled Module Unit, Refrigeration Equipment

TOP8
Shandong Qinglizhou Lubricant Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2018-05-14
Registered Capital3000K CNY

Shandong Qinglizhou Lubricant Technology Co., Ltd., registered at Unit 3047, Building 12, Storage, Processing and Distribution Area, Jinan Agricultural Products Trade Center, No. 777 Meili Road, Second Ring West Road, Meili Lake Street, Huaiyin District, Jinan City, Shandong Province, China. The registration authority is the Market Supervision Administration of Huaiyin District, Jinan City, and the legal representative is Huang Juan. The business scope includes general projects such as lubricant sales; Sales of petroleum products (excluding hazardous chemicals); Sales of chemical products (excluding licensed chemical products); Sales of mechanical parts and components; Sales of mechanical and electrical equipment; Sales of metal tools; Sales of electrical instruments and meters; Sales of mechanical equipment; Sales of instruments and meters; Wholesale of hardware products; Retail of hardware products; Sales of refrigeration and air conditioning equipment; Sales of gas compression machinery; Wholesale of electronic components; Retail of electronic components; Mold sales; Sales of electronic specialized equipment; 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: Refrigeration Screw Unit, Lubricating Oil, Kubang Refrigeration Oil

TOP9
Nanjing Yiyang Technology Co., Ltd
Overall Score4.4 / 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: Refrigeration Screw Unit, Accessories Area, Oil Cooler

TOP10
Shenzhen Guanya Heating and Cooling Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2011-01-07
Registered Capital500K CNY

Shenzhen Guanya Heating and Cooling Equipment Co., Ltd., with its registered address at S2-03, Colorful Century Apartment, Chengguang Road, Longcheng Street, Longgang District, Shenzhen, is registered with the Shenzhen Market Supervision Administration and represented by Zhang Lijian. Its business scope includes general business projects such as the purchase and sale of heating and cooling air conditioners, refrigeration equipment and accessories, and on-site maintenance; Domestic trade, import and export of goods and technology. The licensed business project is the production and processing of air conditioning systems, refrigeration equipment, and accessories.. Core products: Refrigeration Screw Unit, Air-Cooled Chiller, Chiller

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Jiangsu Kangshijie Machinery Equipment Co., Ltd2009-11-07Refrigeration Screw Unit, Chillers For The New Materials Industry, Screw Refrigeration Unit30000K CNYNot Supported
Shanghai Shuni Refrigeration Equipment Co., Ltd2007-12-17Refrigeration Screw Unit, Industrial Water Chiller, Thermostatic Cabinet Air Conditioner20000K CNYNot Supported
Shanghai Benyan Cooling Equipment Co., Ltd2015-01-08Refrigeration Screw Unit, Air-Cooled Chiller, Good Opportunity Circular Cooling Tower6000K CNYNot Supported
Shenzhen Haoyi Refrigeration Technology Co., Ltd2016-09-21Refrigeration Screw Unit, Large Scale Chiller, Water Cooled Explosion-Proof Chiller5000K CNYNot Supported
Shandong Blue Lake Air Conditioning Equipment Co., Ltd2016-08-22Refrigeration Screw Unit, Roof Air Conditioning Unit (Outdoor Unit), Combination Direct Expansion Purification Air Conditioning Unit30000K CNYNot Supported
Senruike Machinery (Suzhou) Co., Ltd2015-08-13Refrigeration Screw Unit, Water-Cooled Chiller , Air-Cooled Chiller2000K CNYNot Supported
Shanghai Aoshuang Air Conditioning Equipment Engineering Co., Ltd2014-11-25Refrigeration Screw Unit, Air Cooled Module Unit, Refrigeration Equipment10000K CNYNot Supported
Shandong Qinglizhou Lubricant Technology Co., Ltd2018-05-14Refrigeration Screw Unit, Lubricating Oil, Kubang Refrigeration Oil3000K CNYNot Supported
Nanjing Yiyang Technology Co., Ltd2021-12-15Refrigeration Screw Unit, Accessories Area, Oil Cooler1000K CNYNot Supported
Shenzhen Guanya Heating and Cooling Equipment Co., Ltd2011-01-07Refrigeration Screw Unit, Air-Cooled Chiller, Chiller500K CNYSupported

Knowledge Base

Q

High cooling capacity and high-power screw cascade refrigeration units are often used in production or experiments. How to choose a high cooling capacity and high-power screw cascade refrigeration unit? How do you know which factory has production experience in producing high-power screw cascade refrigeration units with high refrigeration capacity? May I ask if there are any use cases or contracts.

Q

The refrigeration principle of screw chiller is based on the reverse Carnot cycle, which mainly achieves refrigeration through the following components and processes: Firstly, there is the compressor. The screw compressor is the core component, which compresses the refrigerant gas, increasing its pressure and temperature, making it a high-temperature and high-pressure gas. Next, the high-temperature and high-pressure refrigerant gas enters the condenser, where it

Q

1、 Core components and functions 2、 Refrigeration cycle process (4 stages) 1. Compression stage: 2. Condensation stage: 3. Expansion stage: 4. Evaporation stage: 3、 Key technical features 1. Working principle of screw compressor 2. The heat dissipation advantages of water-cooled systems 4、 Comparison with air-cooled screw units 5、 Application scenarios

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