Updated Sep 17, 2026 · Public platform & industry data

Sep 17, 2026 Updated

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2026 Top 10 Open Cryocooler Manufacturers in China

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Top-rated Open Cryocooler suppliers, How to choose a Open Cryocooler manufacturer, Best Open Cryocooler companies in China

The top 10 Open Cryocooler manufacturers in China for 2026 are: Hefei Yangmai Technology Instrument Co., Ltd, Nanjing Ounuo Intelligent Equipment Co., Ltd, Nanjing Ruihongkang Refrigeration Equipment Co., Ltd, Hangzhou Jutong Electronics 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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Hefei Yangmai Technology Instrument Co., Ltd
Overall Score4.9 / 5
Est. Date2017-12-07
Registered Capital6500K CNY

Hefei Yangmai Technology Instrument Co., Ltd., with its registered address at 5D6, Urban Science and Technology Industrial Park, Yaohai District, Hefei City, Anhui Province, is registered with the Yaohai District Market Supervision and Administration Bureau. The legal representative is Bao Wenkai, and its business scope includes the production, research and development, and sales of chemical glass equipment, glass condensers, glass reaction kettles, instruments and meters, refrigeration, heating, and temperature control equipment, ultra-low temperature equipment, heating cycle equipment, biochemical machinery equipment, explosion-proof electrical equipment, precise temperature control and temperature control systems, automated integrated decentralized control systems, and experimental equipment; Technology development, technology transfer, technology consulting, and technology services in the fields of biotechnology and pharmaceutical technology; Import and export business of goods or technology (excluding goods and technology restricted or prohibited by the state for enterprise operation or import and export); Import and export business of various commodities and technologies through self operation or agency (excluding commodities 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). Core products: Open Cryocooler, Explosion Proof High And Low Temperature Integrated Machine, Rotary Evaporator

Top 2
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Nanjing Ounuo Intelligent Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2020-07-03
Registered Capital5000K CNY

Nanjing Ounuo Intelligent Equipment Co., Ltd., with its registered address at Building 4, No. 339 Zhening East Road, Zhetang Street, Lishui Economic Development Zone, Nanjing City, is registered with the Lishui District Administrative Approval Bureau of Nanjing City. The legal representative is Sun Ruirui, and its business scope includes licensed projects such as special equipment manufacturing (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to approval results) and general projects such as plastic processing special equipment manufacturing; Manufacturing of refrigeration and air conditioning equipment; Manufacturing of ovens, furnaces, and electric furnaces; Manufacturing of mechanical and electrical equipment; Manufacturing of specialized equipment for refining and chemical production; Sales of production and testing equipment for new energy vehicles; Manufacturing of casting machinery; Sales of molding materials for casting; Sales of industrial robots; Sales of supply instruments and meters; Manufacturing of industrial automatic control system devices; Mechanical equipment research and development; General equipment manufacturing (excluding special equipment manufacturing); Sales of mechanical equipment; Installation services for ordinary mechanical equipment; General equipment repair; Mechanical equipment leasing; Sales of refrigeration and air conditioning equipment; Technology promotion services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of special equipment; Information consulting services (excluding licensed information consulting services) (except for projects that require approval by law, conducting business activities independently with a business license in accordance with the law). Core products: Open Cryocooler, Water Temperature Machine, Chiller

Top 3
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Nanjing Ruihongkang Refrigeration Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2014-01-07
Registered Capital10000K CNY

Nanjing Ruihongkang Refrigeration Equipment Co., Ltd., registered at Room 305, 3rd Floor, Building B, Software Building, No. 9 Xinghuo Road, Jiangbei New Area, Nanjing City, Jiangsu Province, registered with the Administrative Approval Bureau of Nanjing Jiangbei New Area Management Committee, with Ning Chuansong as the legal representative. Its business scope includes the sales, installation, and maintenance of refrigeration equipment, refrigeration equipment, air conditioning equipment, plastic products, molds, mechanical equipment and accessories, instruments and meters, hardware and electrical equipment, daily necessities, and industrial automation equipment; Technological development, consulting, services, and transfer in the fields of industrial automation engineering and mechanical automation; Import and export business of various commodities and technologies through self operation and agency. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Open Cryocooler, Shield Tunneling Machine Chiller, Energy Storage Variable Frequency Cooling Unit

TOP4
Hangzhou Jutong Electronics Co., Ltd
Overall Score4.6 / 5
Est. Date2014-08-21
Registered Capital100K CNY

Hangzhou Jutong Electronics Co., Ltd., registered at Room 1313A, No. 172-5 Lindong Road, Nanyuan Street, Linping District, Hangzhou City, Zhejiang Province, registered with the Market Supervision Administration of Linping District, Hangzhou City. The legal representative is Cha Huosong, and the business scope includes sales (including online sales) of electronic components and accessories, electronic products (excluding electronic publications), instruments and meters, communication equipment (excluding national special control), digital products, hardware and electrical equipment, wires and cables, mechanical equipment, and electromechanical equipment (excluding special control); Technical development, technical services, and technical consulting: electronic products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Open Cryocooler, Water Bath/Circular Nitrogen Blower, Slurry Melting Machine

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Hefei Yangmai Technology Instrument Co., Ltd2017-12-07Open Cryocooler, Explosion Proof High And Low Temperature Integrated Machine, Rotary Evaporator6500K CNYSupported
Nanjing Ounuo Intelligent Equipment Co., Ltd2020-07-03Open Cryocooler, Water Temperature Machine, Chiller5000K CNYNot Supported
Nanjing Ruihongkang Refrigeration Equipment Co., Ltd2014-01-07Open Cryocooler, Shield Tunneling Machine Chiller, Energy Storage Variable Frequency Cooling Unit10000K CNYNot Supported
Hangzhou Jutong Electronics Co., Ltd2014-08-21Open Cryocooler, Water Bath/Circular Nitrogen Blower, Slurry Melting Machine100K CNYNot Supported

Knowledge Base

Q

An open low-temperature refrigeration machine is a miniaturized device that uses gas adiabatic expansion to achieve low-temperature refrigeration. Due to its simple structure, fast start-up, and no need for liquid nitrogen pre cooling, it has been widely used in scientific research and industrial fields. This article will introduce typical application cases and provide basic operation instructions. **Application Cases** 1. * * Superconducting magnet cooling * *: in materials science

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