our company has perfect testing instruments. our testing center is equipped with intelligent plating thickness gauge, light source life tester, photocurrent tester, luminous flux tester, photometric characteristics testing system and other facilities for testing of motorcycle and automotive lamps as well as testing of energy saving electric light source. we can carry out self-examination of road vehicles lamps and energy saving electric light source products, and in the meanwhile, we have a national registered quality engineer, which is guarantee of our product quality.