Kaifeng Air Separation Group Co., Ltd. (KFAS) is a global leader in air separation unit (ASU) supply, with advanced technology and rich experience. KFAS delivers complete ASU systems and manufactures key equipment including coil tube heat exchangers, plate-fin heat exchangers, turbo expanders, and tubular exchangers. It also provides chemical pressure vessels and cryogenic gas separation units such as liquid nitrogen washing, CO-H2 separation, LNG, and coal gas liquefaction. With 1,500+ ASUs delivered worldwide, KFAS welcomes global partners.