Suzhou Oxygen Plant Co., Ltd. is a professional innovative enterprise specializing in the design, manufacture, and service of gas separation and liquefaction equipment. The company houses the Jiangsu Engineering Technology Research Center for Air Separation and Liquefaction Equipment, Jiangsu Enterprise Technology Center, and Jiangsu Engineering Research Center for Carbon Reduction and Tail Gas Comprehensive Utilization. It is also recognized as a National Specialized and New Small Giant Enterprise and a National Key Small Giant Enterprise, with a provincial-level post-doctoral research station. Through years of development and wholehearted dedication to innovation and R&D, the company has formed a product value empowerment system integrating core technologies, core products, and numerous industry solutions. The company’s main business is the production and sales of gas separation and liquefaction equipment, as well as liquefied natural gas. The gas separation and liquefaction equipment mainly includes large and medium-sized complete air separation equipment, small air separation equipment, cryogenic liquid storage and transportation equipment, and petrochemical equipment, which primarily consists of natural gas liquefaction equipment, natural gas cracking hydrogen production equipment, and chemical tail gas purification equipment.
The company possesses C2 and D pressure vessel design and manufacturing certificates, A2 pressure pipeline model certificate, GC2 pressure pipeline design certificate, ASME “U”
and “U2”
certifications, Korean KGS quality management and ISO9001 quality assurance system, and CCS China Classification Society factory approval certificate. As a national high-tech enterprise ranked among China’s top 500 machinery industry companies, it has developed an integrated system of product R&D, manufacturing, sales, and service, providing technical consultation, solution design, product manufacturing, installation and commissioning, personnel training, parts supply, and long-term technical support.
The company boasts strong cryogenic technology development capabilities as a provincial-level technology center for cryogenic technology R&D and design. It employs over 100 designers with bachelor’s degrees or above, utilizes more than 10 advanced secondary development design software, and holds over 40 core technology intellectual property rights, including 21 invention patents for turbo-expanders, natural gas liquefaction equipment, and high-nitrogen equipment, with high-tech product sales accounting for over 70% annually. Particularly in turbo-expander design and three-dimensional integrated design, the company employs tertiary flow technology and dynamic entity simulation, using PDM software systems for complete project design management, achieving precise and efficient technological R&D.
Currently, the company’s leading products are: first, medium and large-sized complete air separation and liquefaction equipment and their main components, including purifiers, distillation columns, turbo-expanders, oxygen compressors, nitrogen compressors, cryogenic liquid storage tanks, tank trucks, and tank containers; second, the production and sales of liquefied natural gas, operated by its controlling subsidiary Suzhou Huafeng Liquefied Natural Gas Co., Ltd. The products are distributed across various industries including building materials, metallurgy, petrochemical, mechanical and electrical, food, textile, environmental protection, electronics, medical, new energy, aerospace, and have been exported to forty-seven countries and regions including the United States, Spain, Czech Republic, South Korea, India, Kazakhstan, Laos, Vietnam, Singapore, Nigeria, and Indonesia.
