Ruian quark automobile electronic Co.,Ltd， which mainly supplies auto parts, electronic appliance, sensor and sensor parts, is a high-technological enterprise with development, production and sales combined. Situated at the beautiful and fertile town Ruian, which is the Hometown of Chinese Automobile in the whole China. Our company has many excellent technology, manufacturing, trading staffs .The cooperation cooperated with many auto sensor research institutes and colleges results in the successful development of sensor, electronic appliance ,air flow meter and ignition coil suitable for the various kinds of vehicle (which is electric control systematic environmental protection style).