Suzhou Oxygen Plant Co. Ltd (SOPC), an established air separation plant (ASU) manufacturer in China, has been approved in the National Equities Exchange and Quotations (NEEQ) index and began trading from 27th April 2016.

SOPC was founded in 1971 in Suzhou, Jiangsu province as Wu County Oxygen Manufacturing Plant and the name was officially changed to Suzhou Oxygen Plant in 1990.

The company specialises in the design and manufacture of gas separation plants and equipment, including ASUs up to 30,000 Nm3/h, high purity nitrogen plants up to 30, 000 Nm3/h, liquid oxygen and nitrogen plants up to 500 tonnes per day (tpd), cryogenic storage tanks up to 5,000m3, cryogenic road tankers up to 50m3, and natural gas liquefiers.

SOPC also manufactures some petrochemical plants as part of its portfolio.