Zigong Tongda Machinery Manufacturing Co., Ltd. was founded in 1997 and is now jointly held by Shenzhen Huaxin Co. Ltd., Sichuan Y & J Industries Co., Ltd. Our company is specialized in the design, development, manufacture and installation of CNG refueling station complete equipment, with the annual capacity of 250 sets of complete equipment for gas refueling stations.

Our company, by dint of own development capability and intimate cooperation with professional universities and scientific research institutions, has successively developed series products, such as L type natural gas compressor for standard stations, D type natural gas compressor for mother stations, XD type natural gas compressor for daughter station, as well as natural gas thionizer, deep dehydration device, gas storage cylinder, and others. It is worthy of note, besides the broad application in the field of CNG stations, Tongdas compressor has been used for coalbed gas industry and offshore platform.

Our company has become the solely specialized domestic enterprise, which can independently design and manufacture the complete equipment for CNG refueling stations, with the market share of more than 50% for several continuous years.