STS has perfect testing capability for electronic and electrical products. It has the largest EMC/RF testing center in South China, equipped with ten meter anechoic chambers, five three meter anechoic chambers, multiple sets of modern analysis and testing equipment, and imported high-end reliability testing equipment. It has obtained the accreditation qualifications of China CNAS, CMA, CQC, A2LA, FCC, CPSC, TSCP, Canada IC, CSA, TUV of Germany, VCCI of Japan, China Classification Society, etc. Provide testing and certification services for various electronic and electrical products, including lamps, small household appliances, wireless emission (RF), information technology equipment, audio and video equipment, household appliances, wireless equipment, batteries, medical devices, etc.