Updated Aug 3, 2026 · Public platform & industry data

Aug 3, 2026 Updated

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2026 Top 10 Nitrogen Generator Manufacturers in China

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Top-rated Nitrogen Generator suppliers, How to choose a Nitrogen Generator manufacturer, Best Nitrogen Generator companies in China

The top 10 Nitrogen Generator manufacturers in China for 2026 are: Jining Jiashuo Industrial and Mining Equipment Co., Ltd, Wuxi Zhongheng Gas Equipment Manufacturing Co., Ltd, Xi'an Dongyan Instrument Co., Ltd, Shenyang Jingao Instrument Technology Co., Ltd, Shanghai Chuanhong Experimental Instrument Co., Ltd, Shanghai Qiaoyue Electronic Technology Co., Ltd, Shandong Wuyue Instrument Co., Ltd, Changsha Bayue Instrument Co., Ltd, Shanghai Xieyang Biotechnology Co., Ltd, Shanghai Chuanyu Experimental Instrument 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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Jining Jiashuo Industrial and Mining Equipment Co., Ltd
Overall Score4.9 / 5
Est. Date2014-04-29
Registered Capital1100K CNY

Jining Jiashuo Industrial and Mining Equipment Co., Ltd., with its registered address at Building 1, No. 106-1 Shanbo Road, Jiezhuang Street, High tech Zone, Jining City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Jining High tech Industrial Development Zone. The legal representative is Wang Yan, and its business scope includes general projects such as mining machinery manufacturing; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of construction machinery; Manufacturing of specialized machinery for tunnel construction; Manufacturing of specialized equipment for environmental protection; Paint manufacturing (excluding hazardous chemicals); Sales of mining machinery; Sales of construction machinery; Sales of mechanical parts and components; Sales of rail transit engineering machinery and components; Sales of coatings (excluding hazardous chemicals); Import and export of goods; Specialized equipment repair; Mechanical equipment leasing; Rental services (excluding licensed rental services); Leasing of construction machinery and equipment. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: Manufacturing of railway transportation infrastructure 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: Nitrogen Generator, Buffer Strip, Negative Pressure Drain Device

Top 2
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Wuxi Zhongheng Gas Equipment Manufacturing Co., Ltd
Overall Score4.7 / 5
Est. Date2014-02-28
Registered Capital5800K CNY

Wuxi Zhongheng Gas Equipment Manufacturing Co., Ltd., registered at 8-1 South Road, Yangshi Ring Town, Luoshe Town, Huishan District, Wuxi City, registered with the Huishan District Administrative Approval Bureau of Wuxi City, with Liu Yuping as the legal representative. Its business scope includes general projects such as gas and liquid separation and purification equipment manufacturing; Sales of gas and liquid separation and purification equipment; Mechanical equipment research and development; Sales of Class I medical devices; Sales of Class II medical devices; Manufacturing of gas compression machinery; Sales of gas compression machinery; Manufacturing of instruments and meters; Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Sales of valves and plugs; Sales of instruments and meters; General equipment manufacturing (excluding special equipment manufacturing); Wholesale of hardware products; Electronic product sales; Sales of metal products; Sales of building materials; Sales of mechanical equipment; Mechanical equipment leasing; Installation services for ordinary mechanical equipment; General equipment repair; Import and export of goods; Technology import and export; Import and export agency; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion (except for projects that require approval according to law, business activities can be carried out independently with a business license in accordance with the law). Core products: Nitrogen Generator, Industrial Nitrogen Generator, Nitrogen Generator

Top 3
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Xi'an Dongyan Instrument Co., Ltd
Overall Score4.7 / 5
Est. Date2023-09-20
Registered Capital3000K CNY

Xi'an Dongyan Instrument Co., Ltd., registered at Room 22818, 28th Floor, Unit 2, Building 1, Fortune Center Phase II, No. 4 Gaoxin 3rd Road, Lianhu District, Xi'an City, Shaanxi Province, with the registration authority of Lianhu District Market Supervision and Administration Bureau of Xi'an City and the legal representative of Cha Wangjun, has a business scope including general projects: sales of glass instruments; Sales of experimental analytical instruments; Sales of instruments and meters; Sales of air pollution monitoring and detection instruments and meters; Sales of solid waste detection instruments and meters; Sales of water quality pollutant monitoring and detection instruments and meters; Sales of ecological environment monitoring and detection instruments and meters; Sales of marine water quality and ecological environment monitoring instruments and equipment; Sales of environmental emergency detection instruments and meters; Sales of specialized teaching instruments; Sales of optical instruments; Sales of intelligent instruments and meters; Sales of electrical instruments and meters. (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: Nitrogen Generator, Water Sample Evaporation Concentrator, Dry Visual Nitrogen Blower

TOP4
Shenyang Jingao Instrument Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2023-10-16
Registered Capital3000K CNY

Shenyang Jingao Instrument Technology Co., Ltd., registered at No. 17-3 Yingpan West Street, Hunnan District, Shenyang City, Liaoning Province (2706), registered with the Market Supervision and Administration Bureau of Hunnan District, Shenyang City. The legal representative is Cha Wangjun, and the business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of glassware; Sales of daily glass products; Sales of optical glass; Sales of optical instruments; Sales of fiberglass and related products; Sales of experimental analytical instruments; Sales of intelligent instruments and meters; Sales of instruments and meters; Instrument and meter repair; Sales of specialized teaching instruments; Sales of electrical instruments and meters; Sales of drug testing instruments; Sales of electronic measuring instruments; Sales of specialized instruments and meters for environmental monitoring; Sales of environmental emergency detection instruments and meters; Sales of solid waste detection instruments and meters; Sales of air pollution monitoring and detection instruments and meters; Sales of water quality pollutant monitoring and detection instruments and meters; Sales of ecological environment monitoring and detection instruments and meters; Sales of marine water quality and ecological environment monitoring instruments and equipment. (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: Nitrogen Generator, Microwave Digestion Instrument, Vortex Oscillator

TOP5
Shanghai Chuanhong Experimental Instrument Co., Ltd
Overall Score4.6 / 5
Est. Date2021-07-02
Registered Capital1000K CNY

Shanghai Chuanhong Experimental Instrument Co., Ltd., registered at No. 912 Yecheng Road, Jiading Industrial Zone, Shanghai, with the registration authority of Jiading District Market Supervision Administration and the legal representative of Cha Xiaoming. Its business scope includes general projects: sales of experimental and analytical instruments; Sales of instruments and meters; Sales of intelligent instruments and meters; Sales of communication equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; business management; Information consulting services (excluding licensed information consulting services); Socio economic consulting services; Legal consultation (excluding law firm services); Financial consulting; Business agency services; Insurance valuation business (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: Nitrogen Generator, Mold Incubator, Fully Automatic Liquid-Liquid Extractor

TOP6
Shanghai Qiaoyue Electronic Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2014-02-17
Registered Capital100K CNY

Shanghai Qiaoyue Electronic Technology Co., Ltd., with its registered address at Room 143, 1st Floor, Building 1, Lane 588, Waiqingsong Road, Qingpu District, Shanghai, is registered with the Qingpu District Market Supervision and Administration Bureau. The legal representative is Cha Wangjun. The company's business scope includes technical services and consulting in the field of electronic technology, steel structure engineering, business information consulting, graphic and textual design, production, design, production, and agency of various advertisements, cleaning services, sales of office supplies, instruments and meters, electronic products, electronic components, hardware tools, electromechanical equipment, wires and cables, packaging materials, chemical raw materials and products (except for hazardous chemicals, monitoring chemicals, fireworks and firecrackers, precursor chemicals, and civilian explosives). Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Nitrogen Generator, Microwave Synthesis Chemical Reactor, Microwave Digestion Instrument

TOP7
Shandong Wuyue Instrument Co., Ltd
Overall Score4.5 / 5
Est. Date2022-07-14
Registered Capital5000K CNY

Shandong Wuyue Instrument Co., Ltd., with its registered address at Room 2912, Mingzhu International Business Port, No. 88 Jingyi Road, Shizhong District, Jinan City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Shizhong District, Jinan City. The legal representative is Cha Wangjun, and the business scope includes general projects: sales of experimental analyzers; Manufacturing of instruments and meters; Instrument and meter repair; Manufacturing of atmospheric pollution monitoring and detection instruments and meters; Sales of optical instruments; Sales of instruments and meters; Sales of intelligent instruments and meters; Sales of specialized equipment for environmental protection; Sales of glassware; Manufacturing of experimental analytical instruments. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Licensed project: Import and export of technology. (For projects that require approval according to 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: Nitrogen Generator, Drying Machine Pilot Test, Spray Dryer

TOP8
Changsha Bayue Instrument Co., Ltd
Overall Score4.5 / 5
Est. Date2019-06-28
Registered Capital1000K CNY

Changsha Bayue Instrument Co., Ltd., with its registered address at No. 2203, Building 1, Boya Exception, No. 59 Kaiyuan East Road, Xingsha Street, Changsha County, Hunan Province, is registered with the Changsha County Market Supervision Administration Bureau. The legal representative is Cha Wangjun, and the business scope includes the sales of general instruments, environmental protection equipment, scientific testing instruments, optical instruments, scientific and educational equipment, glass instruments, electronic instruments, and grain and oil testing and analysis instruments; Wholesale of electronic products; Sales and operation of environmental online monitoring equipment; After sales service for instruments and meters; Research and development of electronic instruments; Installation and commissioning services for instruments and equipment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Nitrogen Generator, Nitrogen Analyzer/Digestion Furnace, Nitrogen Blower

TOP9
Shanghai Xieyang Biotechnology Co., Ltd
Overall Score4.4 / 5
Est. Date2012-02-10
Registered Capital1000K CNY

Shanghai Xieyang Biotechnology Co., Ltd. is registered at Room 1308, No. 505 Jinshi Road, Jinshanwei Town, Jinshan District, Shanghai. The registration authority is Jinshan District Market Supervision Bureau, and the legal representative is Wu Zhuping. The business scope includes technology development, technical consulting, business information consulting, enterprise management consulting (excluding brokerage) in the field of biotechnology, sales of instruments and meters, refrigeration equipment, Class I medical devices, electronic products, electromechanical equipment, metal products, pipelines and accessories, hardware and electrical equipment, lighting equipment, pumps, office supplies, electronic components, laboratory equipment (excluding medical devices), chemical reagents (excluding hazardous chemicals, monitored chemicals, fireworks and firecrackers, civilian explosives, and precursor chemicals), and translation services. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Nitrogen Generator, Ultrasonic Disruptor, Constant Temperature Mixer

TOP10
Shanghai Chuanyu Experimental Instrument Co., Ltd
Overall Score4.4 / 5
Est. Date2022-01-05
Registered Capital500K CNY

Shanghai Chuanyu Experimental Instrument Co., Ltd., registered at Building 1, No. 8218 Jinda Road, Fengxian District, Shanghai, registered with the Market Supervision Administration of Fengxian District, with Song Tingting as the legal representative. Its business scope includes general projects: sales of experimental and analytical instruments; Sales of instruments and meters; Wholesale of electronic components; Retail of electronic components; Electronic product sales; Sales of communication equipment; Sales of cameras and equipment; Wholesale of hardware products; Retail of hardware products; Operation of wires and cables; Sales of mechanical equipment; Sales of mechanical and electrical equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion (except for projects that require approval according to law, business activities can be carried out independently with a business license in accordance with the law).. Core products: Nitrogen Generator, Biochemical Constant Temperature Chamber, High Speed Freeze Centrifuge

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Jining Jiashuo Industrial and Mining Equipment Co., Ltd2014-04-29Nitrogen Generator, Buffer Strip, Negative Pressure Drain Device1100K CNYSupported
Wuxi Zhongheng Gas Equipment Manufacturing Co., Ltd2014-02-28Nitrogen Generator, Industrial Nitrogen Generator, Nitrogen Generator5800K CNYNot Supported
Xi'an Dongyan Instrument Co., Ltd2023-09-20Nitrogen Generator, Water Sample Evaporation Concentrator, Dry Visual Nitrogen Blower3000K CNYNot Supported
Shenyang Jingao Instrument Technology Co., Ltd2023-10-16Nitrogen Generator, Microwave Digestion Instrument, Vortex Oscillator3000K CNYNot Supported
Shanghai Chuanhong Experimental Instrument Co., Ltd2021-07-02Nitrogen Generator, Mold Incubator, Fully Automatic Liquid-Liquid Extractor1000K CNYNot Supported
Shanghai Qiaoyue Electronic Technology Co., Ltd2014-02-17Nitrogen Generator, Microwave Synthesis Chemical Reactor, Microwave Digestion Instrument100K CNYNot Supported
Shandong Wuyue Instrument Co., Ltd2022-07-14Nitrogen Generator, Drying Machine Pilot Test, Spray Dryer5000K CNYNot Supported
Changsha Bayue Instrument Co., Ltd2019-06-28Nitrogen Generator, Nitrogen Analyzer/Digestion Furnace, Nitrogen Blower1000K CNYSupported
Shanghai Xieyang Biotechnology Co., Ltd2012-02-10Nitrogen Generator, Ultrasonic Disruptor, Constant Temperature Mixer1000K CNYSupported
Shanghai Chuanyu Experimental Instrument Co., Ltd2022-01-05Nitrogen Generator, Biochemical Constant Temperature Chamber, High Speed Freeze Centrifuge500K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of nitrogen generators, it is recommended to prioritize confirming key technical parameters such as flow range and purity level. For example, food packaging typically requires a purity of 99.5% or higher, while the electronics industry may require high-purity nitrogen of 99.999%.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. Such suppliers are usually more reliable in gas separation technology and equipment stability.
  • In laboratory analysis scenarios, the noise level and footprint of nitrogen generators are important considerations, while industrial production lines focus more on continuous gas supply capacity and energy consumption indicators.
  • Membrane separation components or PSA adsorbents of different materials can directly affect the service life of nitrogen generators. When purchasing, suppliers can be requested to provide technical specifications and measured data for key components.

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