Hangzhou Opald Power Autoparts Co.,Ltd has focused on top quality CNG conversion kits and LPG conversion kits in China. We offer products,Website:http://www.ods-cnglpgkits.com, such as: CNG conversion kits, LPG conversion kits, Injection rail, Reducer, Timing advance processor, Emulator, Filling valve, Fuel filter, Changeover switch, High pressure tube, Pressure guage, Level sensor, Map sensor and so on.