Zigong Tongda Machinery Manufacturing Co., Ltd. China is the market leader in China 1,First CNG compressor in China made by Tongda in 1991 and it is still working well now. 2,First D type compressor in China made by Tongda in 2002, 3, First XD type daughter compressor in China made by Tongda in 2002, 4,First HY(hydrostatic CNG compressor) type daughter compressor in China made by Tongda in 2004, 5,More than 500 sets CNG compressor are working in China and other countries. 6,Tongda have 72 CNG station turn key experience till now, 7. Cooperating with Kraus Global Inc Canada to package compressor. 8,Tongda can supply complete set of CNG station equipment including Gas Regulating system, cylinder for station, Cooling System, compressor, PLC Control Cabinet ,Priority Panel, gas dryer, Exhaust Gas Reclaim System ,dispenser.