Suzhou Sujing Protective Atmosphere Co., Ltd.
Suzhou Sujing Protective Atmosphere Co., Ltd.
🇨🇳 China, Jiangsu
1969501-1000 peopleManufacturerSuzhou Sujing Protective Atmosphere Co., Ltd. is a leading Chinese state-owned manufacturer specializing in industrial gas generation and purification equipment. Established in 1969 and part of the publicly listed Jiangsu Sujing Purification Group Co.,Ltd (stock code: 000551), the company is recognized as the largest pressure swing adsorption (PSA) nitrogen production enterprise in China. With over 50 years of experience, Suzhou Sujing Protective Atmosphere Co., Ltd. offers a comprehensive range of products including PSA Nitrogen generators, membrane N2 generators, PSA Oxygen generators, VPSA O2 generators, ammonia decomposition hydrogen generation equipment, and methanol cracking H2 generation equipment. The company provides OEM, ODM, and contract manufacturing services, supported by a workforce of 501-1000 employees and a strong R&D focus, including a State-level doctor work station and a national purification technology research center. They operate a factory equipped with imported machinery and hold ISO 9001 and ISO 13485 certifications. Their products are widely applied across diverse industries such as petrochemical, chemical fiber, metallurgy, glass, food, medicine, and electronics, with a sales network extending to Europe, North America, Africa, and Asia.
OEM manufacturerOffers OEM services for customized brand manufacturing.
ODM manufacturerProvides ODM design and manufacturing solutions.
Own brandOwns and operates its own brands and manufacturing facilities.
High capacity factoryCan handle large-scale or bulk production orders.
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Membrane N2 Generator for Metallurgy Industry 2300nm3/H, 99%
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Membrane N2 Generator for Metallurgy Industry 2300nm3/H, 99%, Find Details and Price about Nitrogen Generator N2 Generator from Membrane N2 Generator for Metallurgy Industry 2300nm3/H, 99% - Suzhou Sujing Protective Atmosphere Co., Ltd.$1000000
Food Grade Nitrogen Generator 140nm3/H, 99.999%
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Food Grade Nitrogen Generator 140nm3/H, 99.999%, Find Details and Price about Nitrogen Generator N2 Generator from Food Grade Nitrogen Generator 140nm3/H, 99.999% - Suzhou Sujing Protective Atmosphere Co., Ltd.$65000
Reliable Membrane Nitrogen Generator 200nm3/H, 95%
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Reliable Membrane Nitrogen Generator 200nm3/H, 95%, Find Details and Price about Nitrogen Generator N2 Generator from Reliable Membrane Nitrogen Generator 200nm3/H, 95% - Suzhou Sujing Protective Atmosphere Co., Ltd.$40000
High Performance Psa Oxygen Generator 40nm3/H, 93%
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High Performance Psa Oxygen Generator 40nm3/H, 93%, Find Details and Price about Oxygen Generator Psa Oxygen Generator from High Performance Psa Oxygen Generator 40nm3/H, 93% - Suzhou Sujing Protective Atmosphere Co., Ltd.$30000
Nitrogen Gas Generator for Electronic Industry 110nm3/H, 99.99%
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Nitrogen Gas Generator for Electronic Industry 110nm3/H, 99.99%, Find Details and Price about Nitrogen Generator N2 Generator from Nitrogen Gas Generator for Electronic Industry 110nm3/H, 99.99% - Suzhou Sujing Protective Atmosphere Co., Ltd.$40000
Nitrogen Making Machine Manufacturer for Chemical Industry 310nm3/H, 99.9%
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Nitrogen Making Machine Manufacturer for Chemical Industry 310nm3/H, 99.9%, Find Details and Price about Nitrogen Generator N2 Generator from Nitrogen Making Machine Manufacturer for Chemical Industry 310nm3/H, 99.9% - Suzhou Sujing Protective Atmosphere Co., Ltd.$40000
Good Quality Psa Nitrogen Generator 290nm3/H, 99.9%
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Good Quality Psa Nitrogen Generator 290nm3/H, 99.9%, Find Details and Price about Nitrogen Generator N2 Generator from Good Quality Psa Nitrogen Generator 290nm3/H, 99.9% - Suzhou Sujing Protective Atmosphere Co., Ltd.$40000
N2 Generator for Galvanized Line 80nm3/H, 99.99%
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N2 Generator for Galvanized Line 80nm3/H, 99.99%, Find Details and Price about Nitrogen Generator N2 Generator from N2 Generator for Galvanized Line 80nm3/H, 99.99% - Suzhou Sujing Protective Atmosphere Co., Ltd.$30000
Full Automatic Nitrogen Making Machine 170nm3/H, 99.999%
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Full Automatic Nitrogen Making Machine 170nm3/H, 99.999%, Find Details and Price about Nitrogen Generator N2 Generator from Full Automatic Nitrogen Making Machine 170nm3/H, 99.999% - Suzhou Sujing Protective Atmosphere Co., Ltd.$60000
Container Type Membrane Nitrogen Generator 3200nm3/H, 95%
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Container Type Membrane Nitrogen Generator 3200nm3/H, 95%, Find Details and Price about Nitrogen Generator Price N2 Generator from Container Type Membrane Nitrogen Generator 3200nm3/H, 95% - Suzhou Sujing Protective Atmosphere Co., Ltd.$40000
Long Service Life Psa N2 Generator 50nm3/H, 99.9%
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Long Service Life Psa N2 Generator 50nm3/H, 99.9%, Find Details and Price about Nitrogen Generator N2 Generator from Long Service Life Psa N2 Generator 50nm3/H, 99.9% - Suzhou Sujing Protective Atmosphere Co., Ltd.$20000
Full Automatic Psa Nitrogen Generator 400nm3/H, 99.9%
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Full Automatic Psa Nitrogen Generator 400nm3/H, 99.9%, Find Details and Price about Nitrogen Generator N2 Generator from Full Automatic Psa Nitrogen Generator 400nm3/H, 99.9% - Suzhou Sujing Protective Atmosphere Co., Ltd.$45000Customers
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Certifications
ISO 90014
ISO 134851
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Suzhou Since Gas Technology Co., Ltd.
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OEM manufacturer
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Description
Suzhou Since Gas Technology Co., Ltd. is a prominent manufacturer of industrial gas equipment based in Suzhou, China. Established in 2004 and now a member of the Atlas Copco Group, the company operates a 20,000-square-meter facility specializing in the R&D, design, and production of advanced gas generation solutions. With over 20 years of expertise, they have deployed more than 8,000 equipment units globally, serving over 2,000 customers across 40 industries, including electronics, petrochemicals, lithium batteries, and marine sectors.
The company's comprehensive product portfolio includes PSA nitrogen and oxygen generators, hydrogen generation systems, gas purification units, and specialized recovery solutions such as methanol and ammonia crackers. Their technical capabilities extend to providing OEM, ODM, and OBM services, as well as non-standard design customization and equipment leasing. Notable innovations include their fifth-generation nitrogen generation systems and patented hydrogen recovery skids.
Suzhou Since Gas maintains rigorous quality standards, holding ISO 9001, ISO 14001, and ISO 45001 certifications. Their equipment is further validated by international marine classifications from CCS, ABS, BV, LR, and RINA. Recognized as a High-tech Enterprise in Jiangsu Province, the company serves a prestigious global clientele, including Saudi Aramco, Bosch, and Stanley, exporting to over 80 countries across North America, Europe, Asia, and beyond.
Anti-Explosion Hydrogen Purification Plant for Water Electrolysis$100000
OEM Ammonia Cracker to Hydrogen Equipment Plant$10000
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PSA Nitrogen Generation Plant For Marine Shipbuilding$10000
Anti-Explosion Hydrogen Purification Plant for PEM/ Alkaline Water Electrolysis$100000
PSA Oxygen Generation Plant for Water Treatment$50000
Anti-Explosion Hydrogen & Nitrogen Mixer Unit$10000
Nitrogen Purification （Carbon Type） Unit High Purity 99.999%$10000
Nitrogen Purification （Hydrogen Type） Unit for Copper processing industry$10000
PSA Hydrogen Purification Plant$10000
Nitrogen Purification （Carbon Type） Unit$10000
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Suzhou Sujing Automation Instrument Equipment Co., Ltd.
🇨🇳 China
200451-100 peopleManufacturer/Trading CompanyEstablished brand
Product customization
Own brand
High-tech enterprise
Shipments
132
Key customer
ELENA ELECTRONIC PACIFIC
Key market
🇮🇳 India
Description
Suzhou Sujing Automation Instrument Equipment Co., Ltd., a subsidiary of the Jiangsu Sujing Group, is a premier Chinese manufacturer and trading company specializing in high-precision particle measurement and environmental monitoring solutions. Established in 2004 and based in Suzhou, the company is recognized as a National High and New Technology Enterprise, operating with a national enterprise technology center and a post-doctoral research workstation. With a workforce of approximately 51 to 200 employees and annual revenues between US$10 million and US$50 million, the firm maintains a leading market share in China's particle measurement sector.
The company offers a comprehensive portfolio of cleanroom testing instruments, including laser airborne and liquid particle counters, microbial air samplers, aerosol photometers, and airflow capture hoods. Their technical capabilities extend to specialized equipment such as condensation particle counters, cleanroom foggers, and automated filter testers. These products serve critical industries including pharmaceuticals, biotechnology, semiconductors, healthcare, and lithium-ion battery manufacturing.
As an ISO 9001 and RoHS certified manufacturer, Suzhou Sujing provides OEM, ODM, and contract manufacturing services. Their facilities include an advanced machinery workshop and professional test labs, enabling the delivery of standard models, custom designs, and complete monitoring systems. Beyond hardware, the company provides essential technical services such as instrument calibration, special engineering, and application assistance. Actively expanding its international footprint, the company exports its Sujing-branded technology to global markets, ensuring compliance with international standards such as ISO 21501-4 and EU GMP Annex 1.
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