Founded in 2004 and located in Chengdu, Sichuan, CCK specializes in cryogenic specialty valves, with maximum bore size up to 1000 mm, maximum pressure rating up to 35 MPa, and minimum service temperature down to -253°C, suitable for cryogenic media. The company holds ISO9001 certification, a Special Equipment Manufacturing License, China Classification Society (CCS) approval, and CE certification, and has obtained CCS type approval for safety valves, breakaway valves, and other products. Its main product lines include air separation plant valves, LNG plant valves, and cryogenic storage and transportation valves, providing highly reliable dedicated control components for the entire cryogenic fluid process.