Suzhou Oxygen Plant Co., LTD.(SOPC), founded in 1971 located in Suzhou, Jiangsu province, is  a professional enterprise for designing and manufacturing gas separation and liquefaction equipments. We have been entitled national middle-scale enterprise, national high-technology enterprise, famous brand of Jiangsu, AAA level credit enterprise. Now we have 460 staff, of which 150 persons are professional engineers. Our total asset is over RMB 380,000,000 and we achieved RMB 450,000,000 turnover in 2013.

 We have been devoted to construction and perfecting of quality control system. Now we have established ISO9001:2008 quality assurance system, I, II, III, category pressure vessels quality system, ASME, PED, KGS quality system respectively. And we have realized total quality control and management before and after fabrication.

We adopt CAD in design and CAM in manufacturing. Especially for Turbine expander (key part of air separation plant): After over 40 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 PITTCON Expo in USA, 3^rd Prize of National Science and 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 30000NM³/h, high purity nitrogen plants below 30000NM³/h, liquid oxygen and nitrogen plant below 500T/D, cryogenic liquid (O2, N2, Ar, CO2, LNG) tanks below 5000M³, cryogenic liquid transportation tanker below 50M³, tank containers 10~40 feet, natural gas liquefier below 2000000Nm³/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.

 We have integrated research, fabrication, marketing, and after service together to provide one-stop services covering technical consultation, proposal design and equipments manufacturing, installation and commissioning, staff training, spare parts supplying, and long term technical support for EPC service, and so on.