Li Chen

Sichuan Changyi Oil & Gas Gathering Transportation Equipment Co., Ltd. engages in the research, development, and manufacturing of oil and natural gas production and transportation equipment. Its products include venting blowdown valves, safety valves, throttling valves, control valves, shale gas gathering devices, city gas gate station, liquefied natural gas equipment, molecular sieve dehydration skids, triethylene glycol dehydration devices, and precision filtration separation systems. The company was founded on November 16, 1987 and is headquartered in Leshan, China.