Layo Group Co., Ltd. is the largest I & E company in Jiaxing. We have our own factory to produce all the CNG/LPG conversion kit, the ECU and electronic conversion kit. The injector rail, the filter all kinds of the car jacks and repair machine, all types of the car, bus, truck wheels, also the shock absorber cover and the leather seat cover. All the products with the good quality. If you are interested in it, PLS contact me.