Sichuan AoNengJia Fuel Gas Vehicle Science and Technology Co. Ltd was professional in research of CNG tech and manufacture of CNG automobile device, supplying the whole devices and electronic parts. With it�s self- directed research and development force, advanced produce techniques and perfect test method, we have produced the AoNengJia series product, such as CNG reducer, ECU control system. various kinds of CNG timing advance controller, sensors, pressure display device. All these products are widely used all over the country and has achieved favorable economic and social benefit