Henan Gnee New Materials Co., Ltd.holds the A2 type pressure vessel manufacturing license issued by the State Administration of Quality Supervision, Inspection and Quarantine, specializing in liquid oxygen LO2, liquid nitrogen LN2, liquid argon LAr, liquid LCO2 and liquefied natural gas (LNG) and other cryogenic liquids Storage tanks, large atmospheric storage tanks and I, II, III non-standard pressure vessel equipment (towers, reactors, heat exchangers, tanks, tanks, etc.), the products are widely used in pharmaceutical, petrochemical, organic synthesis, metallurgy, Food, medical, bioengineering, national defense and other industries.