Suzhou Oxygen Plant Co., LTD.(SOPC), founded in 1971 located in Suzhou suburb of Jiangsu province, is a professional enterprise for designing and manufacturing gas separation and liquefaction equipments. We have been entitled national middle-scale and Jiangsu, famous brand of Jiangsu, AAA level credit enterprise. Now we have 380 staff, of which 80 persons are professional engineers. Our total asset is over RMB100, 000,000 and we achieved RMB180, 000,000 turnovers in 2006.

We adopt CAD in designing and CAM in manufacturing. Especially for Turbine expander (key part of air separation plant): After over 20 years’ research, we have achieved two national patents of high-rigid static thrust bearing and natural gas lubricant bearing. Besides, we have also won prizes such as Science and Technology Invention & Innovation Star awarded by Technological Information Promotion System of United Nations, Silver Prize of PITTCON Expo in USA, 3^rd Prize of National Science & Technology Progress, Gold Dragon Prize for Excellent New Product awarded by China Economic Committee, etc. We have been qualified to manufacture air separation plants below 15000NM³/h, high purity nitrogen plants below 15000 NM³/h, liquid oxygen and nitrogen plant below 250T/D, cryogenic liquid(O2, N2, Ar, CO2，liquid natural gas)tanks below 2000M³, cryogenic liquid transportation tanker below 50 M³, tank containers 10～40 feet, natural gas liquefier below 500000Nm³/d, etc. Besides, we have also involved spot gas supplying business. Our products have been widely used in metallurgy, petrochemical, mechanical, electronic, construction material, magnetic materials, textile, heat treatment, food, etc. So far, we have exported our products to USA, Russia, India, Ukraine, Kazakhstan, Korea, Laos, Vietnam, Brunei, Sudan, Syria, Kampuchea, Philippine, Bengal, Nigeria, Indonesia, etc