Updated Sep 10, 2026 · Public platform & industry data

Sep 10, 2026 Updated

English
title decor left

2026 Top 10 Nitrogen Generator Manufacturers in China

title decor right

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 Dingdong Machinery Equipment Co., Ltd, Shandong Aolai Machinery Co., Ltd, Jiangyin Ximai Purification Equipment Technology Co., Ltd, Suzhou Evergrande Purification Equipment Co., Ltd, Shanghai Bangli Energy saving Technology Co., Ltd, Wuxi Qianda Gas Technology Co., Ltd, Air Chemical Products (China) Investment Co., Ltd, Su Ming Technology (Suzhou) Co., Ltd, Anhui Sichuangbo Electromechanical Technology Co., Ltd, Denair Energy saving Technology (Shanghai) Co., Ltd. Ranked based on product relevance, certifications, company activity, and industry performance. This list is widely used for supplier comparison and sourcing decisions.

Collapse
Region FilterRegion
Top 1
background image
Jining Dingdong Machinery Equipment Co., Ltd
Overall Score4.9 / 5
Est. Date2018-01-23
Registered Capital3000K CNY

Jining Dingdong Machinery Equipment Co., Ltd., registered at Room 1602, 16th Floor, Block C, Huijing International Phase II, No. 47 Jinyu Road, Jining City, registered with the Market Supervision and Administration Bureau of Jining High tech Industrial Development Zone, with Zhang Yujing as the legal representative. Its business scope includes research and development, design, maintenance, and sales of mechanical equipment and accessories; Sales of building materials, industrial and mining equipment, hardware and electrical equipment, hydraulic accessories, new energy vehicles and accessories, automotive accessories, amusement equipment, electronic products and accessories; Import and export of goods and technology (excluding businesses restricted or prohibited by the state). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Nitrogen Generator, Excavator Attachments, Road Machinery

Top 2
background image
Shandong Aolai Machinery Co., Ltd
Overall Score4.7 / 5
Est. Date2019-11-04
Registered Capital3000K CNY

Shandong Aolai Machinery Co., Ltd., with its registered address at Room 1601, Block A, Zhongde Plaza, Liying Street, Rencheng District, Jining City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Rencheng District, Jining City. The legal representative is Zhang Guoliang, and the business scope includes general projects: sales of mechanical equipment; Sales of specialized equipment for environmental protection; Sales of construction machinery; Sales of agricultural machinery; Sales of instruments and meters; Sales of firefighting equipment; Sales of new energy vehicles as a whole; Retail of hardware products; Wholesale of hardware products; Electronic product sales; Network technology services; Computer system services (except for projects that require approval according to law, business activities can be carried out independently based on the business license) License project: Import and export of goods (projects that require approval according to law can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results). Core products: Nitrogen Generator, Excavator Attachments, Construction Machinery

Top 3
background image
Jiangyin Ximai Purification Equipment Technology Co., Ltd

No.2 Dongfang Industrial Park, Qingyang Town, Jiangyin City

Overall Score4.7 / 5
Est. Date2019-11-22
Registered Capital1000K CNY

Jiangyin Ximai Purification Equipment Technology Co., Ltd., located at No. 2 Dongfang Industrial Park, Qingyang Town, Jiangyin City, was established on November 22, 2019. The registration authority is Jiangyin Administrative Approval Bureau, and the legal representative is Xu Lanchang. Core products: Nitrogen Generator, Nitrogen Machine For Food Packaging, Nitrogen Generator

TOP4
Suzhou Evergrande Purification Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2008-10-30
Registered Capital50000K CNY

Suzhou Evergrande Purification Equipment Co., Ltd. is registered at 6th Floor, Building 8, Hengfuwei Industrial Park, No. 48 Zoumatang Road, Mudu Town, Wuzhong District, Suzhou City. The registration authority is the Data Bureau of Wuzhong District, Suzhou City, and the legal representative is Sun Guangqing. Its business scope includes the design, production, sales, and installation of gas equipment, purification equipment, purification equipment, and water treatment equipment. Installation and maintenance services for mechanical and electrical equipment. Sales: Purification equipment, metal materials, plastic products, hardware and electrical equipment, packaging equipment, chemical raw materials (excluding hazardous chemicals). Business information consulting services. Self operated and agency import and export business of various commodities and technologies (excluding commodities and technologies restricted or prohibited by the state for enterprise operation or import and export) (projects that require approval by law can only be carried out after approval by relevant departments) License projects: Production of Class II medical devices (projects that require approval by law can only be carried out after approval by relevant departments, specific business projects are subject to approval results) General projects: Rental of mechanical equipment; Rental of special equipment; Rental services (excluding publication rental); Second type of medical device sales (except for projects that require approval according to law, business activities are conducted independently based on the business license in accordance with the law). Core products: Nitrogen Generator, Catalyst, Pressure Reducer

TOP5
Shanghai Bangli Energy saving Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2023-07-04
Registered Capital1000K CNY

Shanghai Bangli Energy saving Technology Co., Ltd., with its registered address at 5th Floor, Building 11, No. 6055 Jinhai Road, Fengxian District, Shanghai, registered with the Market Supervision Administration of Fengxian District, and represented by Wang Peisen as its legal representative. Its business scope includes general projects such as technical services, technology development, technical consulting, technology exchange, technology transfer, and technology promotion; Energy saving management services; Import and export of goods; Technology import and export; Sales of gas and liquid separation and purification equipment; Sales of mechanical equipment; Sales of specialized packaging equipment; Sales of Class I medical devices; Sales of chemical products (excluding licensed chemical products); Sales of specialized chemical products (excluding hazardous chemicals); Retail of hardware products; Wholesale of hardware products; Sales of instruments and meters; Sales of experimental analytical instruments; Sales of new organic active materials; Sales of new catalytic materials and additives; Sales of ecological environment materials; Sales of biobased materials; Sales of synthetic materials; Sales of 3D printing basic materials; Sales of additive manufacturing equipment; Promotion services for new material technology; Research and development of new material technology; Industrial design services; Electrical equipment repair; Specialized equipment repair; General equipment repair; Maintenance of electronic and mechanical equipment (excluding special equipment); Installation services for ordinary mechanical 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, Carbon Molecular Sieve, Nitrogen Generator

TOP6
Wuxi Qianda Gas Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2025-06-05
Registered Capital5000K CNY

Wuxi Qianda Gas Technology Co., Ltd., registered at 208 Zhencheng Road, Jiangyin City, with Jiangyin Data Bureau as the registration authority and Qi Xiao as the legal representative, operates in general projects including gas and liquid separation and purification equipment manufacturing; Manufacturing of gas compression machinery; General equipment manufacturing (excluding special equipment manufacturing); Sales of gas and liquid separation and purification equipment; Sales of gas compression machinery; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Mechanical equipment research and development; Sales of mechanical equipment; Wholesale of hardware products; Sales of daily chemical products; Rental services (excluding licensed rental services); Software sales (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: Nitrogen Generator, Oxygen Concentrator, Other Attachments

TOP7
Air Chemical Products (China) Investment Co., Ltd
Overall Score4.5 / 5
Est. Date1997-11-13
Registered Capital1.5701666940000001e+06K USD

Air Chemical Products (China) Investment Co., Ltd., with its registered address at Building 88, Lane 887, Zuchongzhi Road, China (Shanghai) Pilot Free Trade Zone, located on the east wing of the first floor, east wing of the second floor, and west wing of the second floor. The registration authority is the Shanghai Municipal Administration for Market Regulation, and the legal representative is SAW CHOON SEONG. Its business scope includes licensed projects such as special equipment design; Power supply business. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. Specific business projects are subject to the approval documents or licenses issued by relevant departments.) General projects: investment activities are conducted with self owned funds; Investment management; Enterprise headquarters management; business management; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Import and export of goods; Technology import and export; Import and export agency; Sales agent; Domestic trade agency; Sales of mechanical parts and components; Procurement agency services; Labor services (excluding labor dispatch); Special operation personnel safety technical training; General cargo warehousing services (excluding projects requiring permits and approvals such as hazardous chemicals); Domestic freight forwarding agent; Rental of special equipment; Mechanical equipment leasing; Office equipment rental services; Rental services (excluding licensed rental services); Engineering and technological research and experimental development (excluding the development and application of human stem cells, gene diagnosis and treatment technologies, rare and unique precious and excellent varieties in China); Mechanical equipment research and development; Information consulting services (excluding licensed information consulting services); Information technology consulting services; Security consulting services; Engineering management services; Production line management services; Sales of special equipment; Sales of mechanical equipment; Sales of gas compression machinery; Manufacturing of gas and liquid separation and purification equipment; Sales of gas and liquid separation and purification equipment; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); General equipment manufacturing (excluding special equipment manufacturing); Sales of chemical products (excluding licensed chemical products); Sales of specialized chemical products (excluding hazardous chemicals); Manufacturing of specialized chemical products (excluding hazardous chemicals); Production of chemical products (excluding licensed chemical products); External contracting projects; Industrial engineering design services; Industrial design services; Enterprise management consulting; Financial consulting; Marketing planning; Socio economic consulting services; Environmental consulting services; Sales of office equipment; Sales of office equipment and consumables; 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: Nitrogen Generator, Industrial Steel Cylinder, Pure Gas

TOP8
Su Ming Technology (Suzhou) Co., Ltd
Overall Score4.5 / 5
Est. Date2022-04-13
Registered Capital1000K CNY

Su Ming Technology (Suzhou) Co., Ltd., with its registered address at Room 201, Building 1, Longnian Road, Fangnian Village, Dongqiao, Huangdai Town, Xiangcheng District, Suzhou City, Jiangsu Province, is registered with the Administrative Approval Bureau of Xiangcheng District, Suzhou City. The legal representative is Zhang Leitao, and the business scope includes general projects such as technical services, technical development, technical consulting, technical exchanges, technology transfer, and technology promotion; Sales of gas and liquid separation and purification equipment; Sales of gas compression machinery; Sales of mechanical equipment; Sales of mechanical parts and components; Mechanical equipment leasing; Mechanical equipment research and development; Maintenance of electronic and mechanical equipment (excluding special equipment); Sales of specialized equipment for environmental protection; Sales of metal cutting and welding equipment; Ordinary mechanical equipment installation services (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, Psa Pressure Swing Adsorption Nitrogen Generator, Ammonia Drying Device

TOP9
Anhui Sichuangbo Electromechanical Technology Co., Ltd

Room 304, RF Building, 6th Street, J District, Jingshang Commercial City, No. 1188 Huaihai Avenue, Xinzhan District, Hefei City

Overall Score4.4 / 5
Est. Date2023-11-09
Registered Capital20000K CNY

Anhui Sichuangbo Electromechanical Technology Co., Ltd., located at Room 304, RF Building, 6th Street, J District, Jingshang Commercial City, No. 1188 Huaihai Avenue, Xinzhan District, Hefei City, was established on November 9, 2023. The registration authority is the Market Supervision Administration of Xinzhan District, Hefei City, and the legal representative is Wang Yang. Core products: Nitrogen Generator

TOP10
Denair Energy saving Technology (Shanghai) Co., Ltd
Overall Score4.4 / 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: Nitrogen Generator, Centrifugal Air Compressor, Industrial Nitrogen Generator

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Jining Dingdong Machinery Equipment Co., Ltd2018-01-23Nitrogen Generator, Excavator Attachments, Road Machinery3000K CNYNot Supported
Shandong Aolai Machinery Co., Ltd2019-11-04Nitrogen Generator, Excavator Attachments, Construction Machinery3000K CNYNot Supported
Jiangyin Ximai Purification Equipment Technology Co., Ltd2019-11-22Nitrogen Generator, Nitrogen Machine For Food Packaging, Nitrogen Generator1000K CNYNot Supported
Suzhou Evergrande Purification Equipment Co., Ltd2008-10-30Nitrogen Generator, Catalyst, Pressure Reducer50000K CNYNot Supported
Shanghai Bangli Energy saving Technology Co., Ltd2023-07-04Nitrogen Generator, Carbon Molecular Sieve, Nitrogen Generator1000K CNYNot Supported
Wuxi Qianda Gas Technology Co., Ltd2025-06-05Nitrogen Generator, Oxygen Concentrator, Other Attachments5000K CNYNot Supported
Air Chemical Products (China) Investment Co., Ltd1997-11-13Nitrogen Generator, Industrial Steel Cylinder, Pure Gas1.5701666940000001e+06K USDNot Supported
Su Ming Technology (Suzhou) Co., Ltd2022-04-13Nitrogen Generator, Psa Pressure Swing Adsorption Nitrogen Generator, Ammonia Drying Device1000K CNYSupported
Anhui Sichuangbo Electromechanical Technology Co., Ltd2023-11-09Nitrogen Generator20000K CNYNot Supported
Denair Energy saving Technology (Shanghai) Co., Ltd2012-03-22Nitrogen Generator, Centrifugal Air Compressor, Industrial Nitrogen Generator50400K 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 determine key technical parameters such as nitrogen purity and flow range based on actual application scenarios (such as food preservation, electronic manufacturing, or chemical production) to ensure that equipment performance matches process requirements.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support or platform statistical information. Such suppliers can usually provide more stable equipment supply and technical support.
  • In the electronics industry, nitrogen generators need to meet a high purity requirement of over 99.9%, while in the pharmaceutical field, more attention may be paid to the sterile design and long-term operational stability of the equipment. When purchasing, targeted selection of specifications should be carried out.
  • Nitrogen generators of different scales have significant differences in energy consumption and land area. It is recommended to comprehensively evaluate the factory space and long-term operating costs, and prioritize modular design or energy-saving products to reduce maintenance difficulties in the future.

Knowledge Base

Q

Our company is located in the beautiful ancient city of Suzhou and is a private technology enterprise in Jiangsu Province; It is a member unit of China's industrial gas industry, specializing in the design, development, and manufacturing of air separation equipment (pressure swing adsorption nitrogen production equipment, PSA oxygen production equipment, nitrogen purification equipment, ammonia decomposition hydrogen production equipment, hydrogen nitrogen ratio equipment, etc.) as a comprehensive enterprise.

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