Henzhen Zhongjian Nanfang Testing Co., Ltd. (CCIS) is based in Shenzhen, facing the international trade market, is engaged in a major radio frequency (RF) and telecommunication terminal products (RF, Telecom), electromagnetic compatibility testing (EMC), safety testing (Safety), chemical tests (Chemical test) authentication and proxy professional services organization. Division I for the standardization of third-party detection test chamber, Europe, America, Asia and the major certification bodies authorized for commercial and household appliances, IT products, audio and video products, lighting products, toys products, mechanical products as well as power tools and other products, professional testing and certification of CE, FCC, CB, GS, CCC, SASO, KC, PSE and other countries, as well as national energy efficiency testing services.