STS Testing (Shenzhen) Technology Co., Ltd. is a professional testing laboratory specializing in electromagnetic compatibility (EMC), safety (SAFETY), radio frequency (R & TTE) and environmental protection (RoHS) products for electronic and electrical products and lamps. Companies and international certification bodies such as FCC, IC, TIMCO, EMCC, TUV, UL, EZU (E-8), and so have a good business relationship. The company can provide Europe, the United States, Japan, Australia and other third-party certification testing, will help your products quickly into the international market. Can be one-stop to provide domestic CCC certification, SRRC certification, network certification, ISO system certification, your trust - responsibility dictates!