Committed to Value-Added Gas Services

You have every reason to choose us.

53 Years of Gas Separation Equipment Manufacturing Experience

A Professional Team Dedicated to Research and Development, Crafting High-Quality Gas Separation Equipment

Professional Pressure Vessel Design and Manufacturing Qualifications

International Certified Quality Management System, Comprehensive Product Quality Assurance.

Renowned in Domestic and International

Our products are exported to over 50 countries, with export sales accounting for more than 30% of total sales.

Outstanding profitability

Over the past three years, the total net profit has significantly increased, with an average growth rate of 106.86%.

Strong research and development capabilities

A professional technical center and R&D department, with nearly 100 engineering and technical personnel.

Suzhou Oxygen Generator Co., Ltd. was founded in 1971. After more than 50 years of development, it has become a leading enterprise in the domestic gas separation equipment manufacturing industry.

So far, the company's products have been widely applied in many industries such as new energy, chips, new materials, electronics, building materials, energy, non-ferrous metals, and aerospace. The company is a network supplier of China National Petroleum Corporation, Sinopec Group, and China National Offshore Oil Corporation, as well as a designated supplier of many large domestic and foreign gas companies.

More professional R&D: With more than 100 excellent engineering and technical personnel, a professional, refined, characteristic, and innovative R&D team leads the technological development of the industry.

More comprehensive services: Integrating consultation, design, manufacturing, installation, commissioning, training, spare parts supply, and long-term technical support, it provides customers with high-quality general contracting services.

More excellent quality: Possessing various professional qualification certifications and passing international quality management systems such as ISO9001 and ASME to ensure excellent product quality and performance.

A broader market: The products are sold all over the country and exported to more than 50 countries and regions around the world. The proportion of export sales in the past three years has been more than 30%, enjoying a good reputation in both domestic and foreign markets.

Development History

September 2024

Awarded the "Innovation Unit Award" by China Industrial Gas Industry Association

July 2024

Recognized as "Jiangsu Province Carbon Reduction and Exhaust Gas Comprehensive Utilization Engineering Research Center"

June 2024

Obtained ISO14001 Environmental Management and ISO45001 Occupational Health and Safety Management System Certifications

April 2024

Evaluated as a "Jiangsu Province Level-2 Safety Production Standardization Enterprise"

February 2024

High-purity nitrogen series equipment recognized as "Jiangsu Fine Products"

May 2023

Successfully developed KDON-1300/36000 high-purity nitrogen with high-purity oxygen by-product equipment

October 2022

Recognized as a "National-level Specialized and Sophisticated 'Little Giant' Enterprise"

May 2022

Successfully developed first ultra-high-purity nitrogen with high-purity liquid oxygen by-product equipment

December 2021

Recognized as a "Jiangsu Province Little Giant Enterprise"

May 2021

Successfully developed first PPB-level ultra-high-purity nitrogen equipment

June 2019

Successfully commissioned and debugged 40,000 cubic meter air separation equipment exported to Vietnam

August 2018

Passed "TUV" review and obtained EN1090\EN3834 system certification

December 2016

Passed intellectual property management system certification and EN1990 steel and aluminum structure construction system certification

October 2016

Successfully developed 3,000 tons/year nitrous oxide equipment

April 2016

Successfully listed on the National Small and Medium Enterprise Share Transfer System (New Third Board)

April 2016

Successfully commissioned 150,000 tons/year food-grade CO2 liquefaction plant in one attempt

December 2015

"Suyang" brand medium and large gas separation equipment awarded the title of "Jiangsu Famous Brand Product"

November 2015

Successfully developed China's first largest 5 million cubic meters/day differential pressure natural gas liquefaction device

November 2015

Recognized as "Jiangsu Province Enterprise Technology Center"

October 2014

CE certified liquid air separation equipment exported to Poland

June 2014

Completed equity division reform and renamed to Suzhou Oxygen Plant Co., Ltd.

December 2013

First ASME certified air separation equipment exported to the United States

April 2013

First CE certified air separation equipment exported to the European Union

January 2013

Recognized as "Jiangsu Province Air Separation and Liquefaction Engineering Technology Research Center"

February 2012

First KDONAr-18000/15000/600 air separation equipment put into operation

October 2011

Obtained Korean KGS certification

December 2010

First natural gas separation, liquefaction and helium extraction equipment put into operation

April 2007

Successfully developed first differential pressure liquefied natural gas equipment

January 2007

Obtained ASME "U" stamp certificate

January 2006

Established Suzhou Huafeng Liquefied Natural Gas Co., Ltd.

January 2005

First KDON-3000Y/2000Y/100Y liquid air separation equipment put into operation

December 2004

Awarded the title of "Jiangsu Famous Trademark"

November 2003

Awarded "Jiangsu Province Contract-honoring and Trustworthy Enterprise"

May 2002

Completed transformation from state-owned to private enterprise according to property rights reform plan

December 2000

Cryogenic liquid tank container recognized as "National New Product"

April 2000

Helium gas bearing turbo expander passed national appraisal, reaching international advanced level

December 1999

Passed ISO9001 quality management system certification

May 1997

Completed pilot implementation of modern enterprise system and renamed to Suzhou Oxygen Machine Co., Ltd.

August 1994

Recognized as "Jiangsu High-tech Enterprise"

December 1992

Obtained national Class III pressure vessel manufacturing and design qualification

November 1992

Turbo expander won National Science and Technology Progress Third Prize

April 1990

Renamed to Suzhou Oxygen Machine Factory

April 1984

Obtained national Class I and II pressure vessel design and manufacturing qualifications

November 1983

Gas bearing medium-pressure turbo expander won National Excellent New Product "Golden Dragon Award"

October 1974

KFS-860-1 air separation equipment product passed national appraisal

May 1974

First 150Nm³/h oxygen generator successfully trial-produced

May 1971

Wuxian Oxygen Machine Factory established

Data Overview Impressive Impact

53years
Gas Separation Equipment Manufacturing Experience
50Multiple Countries and Regions
Products Exported Globally
17.57%
Steady Revenue Growth for Three Consecutive Years, with an Average Annual Compound Growth Rate
106.86%
Average Net Profit Growth Over Three Years

Years of Industry Experience Accumulation

This has established Suzhou Oxygen Plant Co., Ltd. as a professional and authoritative leader in the field of nitrogen production equipment.

Service Process

Pre-Sales Communication

Initial understanding of business model and operational research, followed by confirmation and signing of the agreement.

Solution Development

Develop standardized processes, plan project timelines, and establish clear objectives.

Product Development

Confirmation of tailored business solutions, efficient and high-quality development, and arrangement and implementation of plans.

Product Acceptance

Prepare product process acceptance, establish standardized business procedures, hand over, and await acceptance.

Project Delivery

Complete high-quality and high-volume delivery, provide safe and reliable after-sales service, and follow up with routine maintenance.

Product Introduction

40,000 Nm³/h Air Separation Unit for Vietnam

40,000 Nm³/h Air Separation Unit for Vietnam

29,500 Nm³/h Air Separation Unit for the United States

29,500 Nm³/h Air Separation Unit for the United States

36,000 Nm³/h Nitrogen Production Unit for Xi'an

36,000 Nm³/h Nitrogen Production Unit for Xi'an

1,500 Nm³/h Nitrogen Production Unit for the United States

1,500 Nm³/h Nitrogen Production Unit for the United States

500 TPD Liquid Air Separation Equipment for the United States

500 TPD Liquid Air Separation Equipment for the United States

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