Updated Aug 25, 2026 · Public platform & industry data

Aug 25, 2026 Updated

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2026 Top 10 Industrial Nitrogen Generator Manufacturers in China

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

The top 10 Industrial Nitrogen Generator manufacturers in China for 2026 are: Wuxi Zhongheng Gas Equipment Manufacturing Co., Ltd, Denair Energy saving Technology (Shanghai) Co., Ltd, Zigong Huatai Air Separation Technology Development Co., Ltd, Zhengzhou Nuojin Machinery Equipment Co., Ltd, Chengdu Fenglai Technology Co., Ltd, Shijiazhuang Dongchuang Air Separation Intelligent Equipment Co., Ltd, Spirk Gas Equipment Technology (Jiangsu) Group Co., Ltd, Suzhou Hailian Purification Equipment Co., Ltd, Baonite (Hebei) Energy saving Technology Co., Ltd, Jiangyin Sanyang Nitrogen Production 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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Wuxi Zhongheng Gas Equipment Manufacturing Co., Ltd
Overall Score4.9 / 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: Industrial Nitrogen Generator, Industrial Oxygen Concentrator, Specialized Nitrogen Generator

Top 2
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Denair Energy saving Technology (Shanghai) Co., Ltd
Overall Score4.7 / 5
Est. Date2012-03-22
Registered Capital50400K CNY

Denair Energy saving Technology (Shanghai) Co., Ltd., with its registered address at No. 6767 Tingfeng Road, Fengjing Town, Jinshan District, Shanghai, is registered with the Shanghai Municipal Administration for Market Regulation. The legal representative is Liu Libo, and its business scope includes licensed projects such as construction projects. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. Specific business projects shall be subject to the approval documents or licenses of relevant departments.) General projects: technical services, technology development, technology consulting, technology exchange, technology transfer, technology promotion; General equipment manufacturing (excluding special equipment manufacturing); General equipment repair; Sales of mechanical equipment; Sales of gas compression machinery; Sales of pumps and vacuum equipment; Sales of mechanical parts and components; Sales of metal chains and other metal products; Sales of metal products; Mechanical equipment leasing; Installation services for ordinary mechanical equipment; Contract energy management; Information consulting services (excluding licensed information consulting services); Sales of lubricating oil; Import and export of goods; Technology import and export; Sales of gas and liquid separation and purification equipment; Sales of Class II medical devices; Sales of refrigeration and air conditioning equipment; Sales of mechanical and electrical equipment; IoT technology services. (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: Industrial Nitrogen Generator, Centrifugal Air Compressor, Process Compressor

Top 3
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Zigong Huatai Air Separation Technology Development Co., Ltd
Overall Score4.7 / 5
Est. Date2005-06-24
Registered Capital10000K CNY

Zigong Huatai Air Separation Technology Development Co., Ltd., with its registered address at No. 518 Danyang Street, Shuping Town, Ziliujing District, Zigong City, and registered with the Market Supervision Administration of Ziliujing District, Zigong City. The legal representative is Li Xuecheng, and 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; Manufacturing of mechanical and electrical equipment; Sales of mechanical equipment; Sales of electrical equipment; Sales of mechanical and electrical equipment; Sales of gas compression machinery; Sales of refrigeration and air conditioning equipment; Sales of pumps and vacuum equipment; Sales of special equipment; Sales of instruments and meters; Electronic product sales; Sales of terminal measuring equipment; Sales of metal materials; Sales of chemical products (excluding licensed chemical products); Retail of hardware products; Wholesale of hardware products; Operation of wires and cables; General equipment repair; Specialized equipment repair; Electrical equipment repair; Instrument and meter repair; Maintenance of electronic and mechanical equipment (excluding special equipment); Engineering and technical services (excluding planning management, survey, design, and supervision); Information consulting services (excluding licensed information consulting services); Engineering management services; Professional design services; Installation services for ordinary mechanical equipment; Domestic freight forwarding agent; Import and export of goods; Sales of vibration and noise reduction 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: Industrial Nitrogen Generator, Industrial Oxygen Concentrator, Nitrogen Generator

TOP4
Zhengzhou Nuojin Machinery Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2020-07-31
Registered Capital33000K CNY

Zhengzhou Nuojin Machinery Equipment Co., Ltd., with its registered address at Group 4, Jinzhai Village, Jinzhai Township, Xingyang City, Henan Province, is registered with the Market Supervision Administration of Xingyang City. The legal representative is Liu Zhuolin, and its business scope includes general projects such as mechanical equipment research and development; Manufacturing of metal processing machinery; Sales of mechanical equipment; Sales of mechanical parts and components; Mechanical equipment leasing; Installation services for ordinary mechanical equipment; Manufacturing of gas and liquid separation and purification equipment; Sales of gas and liquid separation and purification equipment; Maintenance of electronic and mechanical equipment (excluding special equipment); Sales of electrical equipment; Electrical equipment repair; Internet sales (except for the sale of goods that need to be licensed); Technology import and export; Import and export of goods (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: Industrial Nitrogen Generator, Nitrogen Generator, Nitrogen Generator

TOP5
Chengdu Fenglai Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2011-10-12
Registered Capital1680K CNY

Chengdu Fenglai Technology Co., Ltd., with its registered address at No. 522, Building 1, No. 2 Bao'er Road, Section 2, East Third Ring Road, Chenghua District, Chengdu City, Sichuan Province, China. The registered authority is Chenghua Market Supervision Administration, and the legal representative is Sun Feng. Its business scope includes the research and development of air purification products and medical devices; Production, sales, installation, maintenance, and technical services of oxygen supply systems and suction systems in medical centers; Production, sales, and installation: Air separation equipment, mechanical and electrical equipment, medical devices of Class I and II (excluding licensed projects). Projects that require approval by law can only be operated after approval by relevant departments.. Core products: Industrial Nitrogen Generator, Diffuse Oxygen Supply Terminal, High Altitude Dispersion Dedicated Oxygen Generator

TOP6
Shijiazhuang Dongchuang Air Separation Intelligent Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2017-02-27
Registered Capital3000K CNY

Shijiazhuang Dongchuang Air Separation Intelligent Equipment Co., Ltd., registered at the intersection of Fengxiang Street and Ziqiang Road, Zhaozhou Town, Zhao County, Shijiazhuang City, Hebei Province, is located 300 meters south of the road. The registration authority is the Zhao County Market Supervision and Administration Bureau, and the legal representative is Zhao Yadong. The business scope includes general projects such as gas and liquid separation and purification equipment manufacturing; Sales of gas and liquid separation and purification equipment; General equipment manufacturing (excluding special equipment manufacturing); Sales of mechanical equipment; Sales of gas compression machinery; Manufacturing of gas compression machinery; Manufacturing of electronic specialized equipment; Manufacturing of specialized packaging equipment; General equipment repair; Installation services for ordinary mechanical equipment; Sales of specialized packaging equipment; Sales of electronic specialized equipment; Manufacturing of electric motors; Manufacturing of power electronic components; Manufacturing of automotive parts and accessories; Sales of synthetic materials; Sales of pumps and vacuum equipment; Sales of pneumatic power machinery and components; Sales of instruments and meters; Retail of electronic components; Retail of hardware products; Sales of valves and plugs; Sales of mechanical parts and components; Sales of specialized equipment for refining and chemical production; Sales of metal products. (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: Industrial Nitrogen Generator, Nitrogen Generator

TOP7
Spirk Gas Equipment Technology (Jiangsu) Group Co., Ltd
Overall Score4.5 / 5
Est. Date2020-06-22
Registered Capital30700K CNY

Sibike Gas Equipment Technology (Jiangsu) Group Co., Ltd., with its registered address at Room 801, Building A1, No. 118 Wangting Street, Wangting Town, Xiangcheng District, Suzhou City. The registration authority is the Xiangcheng District Administrative Approval Bureau of Suzhou City, and the legal representative is Bian Guangming. Its business scope includes general projects such as mechanical equipment research and development; Sales of gas and liquid separation and purification equipment; Sales of gas compression machinery; Sales of pumps and vacuum equipment; Industrial design services; Installation services for ordinary mechanical equipment; Maintenance of electronic and mechanical equipment (excluding special equipment); Energy saving management services (except for projects that require approval according to law, independently carry out business activities based on the business license in accordance with the law). Core products: Industrial Nitrogen Generator, Gas Equipment, Nitrogen Generator

TOP8
Suzhou Hailian Purification Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2004-07-06
Registered Capital10000K CNY

Suzhou Hailian Purification Equipment Co., Ltd., with its registered address at Building 4, No. 518 Zixu Road, Xukou Town, Wuzhong District, Suzhou City, is registered with the Administrative Approval Bureau of Wuzhong District, Suzhou City. The legal representative is Chi Wenzeng, and its business scope includes research and development, production, processing, and sales of air purification equipment, gas separation equipment, gas drying and freezing equipment, water treatment equipment, heat treatment equipment, filters, sensors, instruments and meters, hardware, and electromechanical products; And provide technical consultation and maintenance services for the products sold; Software development and sales; Import and export business of various commodities and technologies through self operation and agency. General project: Manufacturing of ovens, furnaces, and electric furnaces; 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: Industrial Nitrogen Generator, Nitrogen Generator, Nitrogen Generator For Laser Cutting

TOP9
Baonite (Hebei) Energy saving Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2014-12-11
Registered Capital10000K CNY

Baonite (Hebei) Energy saving Technology Co., Ltd., registered at No. 2 Northeast Street, Nanzhongfeng Village, Nancun Town, Chang'an District, Shijiazhuang City, Hebei Province, with the Chang'an District Market Supervision and Administration Bureau as the registration authority and Li Peng as the legal representative. Its business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of gas and liquid separation and purification equipment; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of refrigeration and air conditioning equipment; Sales of gas and liquid separation and purification equipment; Sales of refrigeration and air conditioning equipment; Mechanical equipment leasing; Sales of gas compression machinery; General equipment repair; Sales of pumps and vacuum equipment; Sales of mechanical equipment; Research and development of new material technology; Sales of synthetic materials; Sales of specialized packaging equipment; Sales of instruments and meters; Sales of power electronic components; Retail of hardware products; Sales of metal products; Sales of mechanical parts and components; Sales of specialized equipment for refining and chemical production; Sales of valves and plugs; Sales of chemical products (excluding licensed chemical products); Technology import and export; Import and export of goods; Engineering and technical research and experimental development. (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: Industrial Nitrogen Generator, Nitrogen Generator, Nitrogen Generator

TOP10
Jiangyin Sanyang Nitrogen Production Machinery Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2003-03-20
Registered Capital8000K CNY

Jiangyin Sanyang Nitrogen Production Machinery Equipment Co., Ltd., registered at Xizhuang Road, Qingyang Industrial Park, Jiangyin City, with the Jiangyin Administrative Approval Bureau as the registration authority and Xue Chenhan as the legal representative. Its business scope includes general projects: specialized equipment manufacturing (excluding licensed professional equipment manufacturing); General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of general components; Specialized equipment repair; General equipment repair; Manufacturing of gas and liquid separation and purification equipment; Manufacturing of hardware products (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: Industrial Nitrogen Generator, Explosion Proof Nitrogen Generator, Nitrogen Purification Equipment

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Wuxi Zhongheng Gas Equipment Manufacturing Co., Ltd2014-02-28Industrial Nitrogen Generator, Industrial Oxygen Concentrator, Specialized Nitrogen Generator5800K CNYNot Supported
Denair Energy saving Technology (Shanghai) Co., Ltd2012-03-22Industrial Nitrogen Generator, Centrifugal Air Compressor, Process Compressor50400K CNYNot Supported
Zigong Huatai Air Separation Technology Development Co., Ltd2005-06-24Industrial Nitrogen Generator, Industrial Oxygen Concentrator, Nitrogen Generator10000K CNYNot Supported
Zhengzhou Nuojin Machinery Equipment Co., Ltd2020-07-31Industrial Nitrogen Generator, Nitrogen Generator, Nitrogen Generator33000K CNYNot Supported
Chengdu Fenglai Technology Co., Ltd2011-10-12Industrial Nitrogen Generator, Diffuse Oxygen Supply Terminal, High Altitude Dispersion Dedicated Oxygen Generator1680K CNYNot Supported
Shijiazhuang Dongchuang Air Separation Intelligent Equipment Co., Ltd2017-02-27Industrial Nitrogen Generator, Nitrogen Generator3000K CNYNot Supported
Spirk Gas Equipment Technology (Jiangsu) Group Co., Ltd2020-06-22Industrial Nitrogen Generator, Gas Equipment, Nitrogen Generator30700K CNYNot Supported
Suzhou Hailian Purification Equipment Co., Ltd2004-07-06Industrial Nitrogen Generator, Nitrogen Generator, Nitrogen Generator For Laser Cutting10000K CNYNot Supported
Baonite (Hebei) Energy saving Technology Co., Ltd2014-12-11Industrial Nitrogen Generator, Nitrogen Generator, Nitrogen Generator10000K CNYNot Supported
Jiangyin Sanyang Nitrogen Production Machinery Equipment Co., Ltd2003-03-20Industrial Nitrogen Generator, Explosion Proof Nitrogen Generator, Nitrogen Purification Equipment8000K CNYNot Supported

Purchasing Guide

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

  • For procurement needs that require the use of industrial nitrogen generators, it is recommended to prioritize confirming key technical parameters such as nitrogen purity (e.g. 99.5%~99.999%) and flow range (5~5000Nm ³/h) to ensure that they match the gas consumption of the production line.
  • In different scenarios such as electronic manufacturing, food packaging, or chemical synthesis, it is necessary to choose industrial nitrogen generators with membrane separation or pressure swing adsorption (PSA) technology based on industry characteristics. For example, the food industry usually requires oil-free design.
  • When selecting suppliers, priority should be given to product matching, business qualifications, enterprise activity, industry performance, and enterprises with industry data support or platform statistical information to reduce procurement risks.
  • Industrial nitrogen generators that operate continuously for a long time need to pay attention to energy consumption indicators (such as electricity consumption per cubic meter of nitrogen) and equipment stability to avoid frequent failures affecting production progress.

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