5 Star Warning lights Co., Ltd. was established in 1995 , it is a high-tech enterprise that specializes in researching and devoloping electronsforauto, setting up technological development center, it has CAD/CAM and onechip computer exploiture ***** products win multiple national patents. Sirenwarning light which areproduced by us has already passed the measure of the Ministry of Public Security. We set up an office in USA , selling the warninglights, lightbars, led strobe lights to USA and *****