Dongguan Sangyuan Tonghua has a good intelligence. Dongguan Tonghua Intelligent Technology Co., Ltd. was established on May 20 13 14. Its registered address is located in Sangyuan Industrial Zone, Dongcheng District, Dongguan, and its CEO is Li Zhijin. Its business scope covers R&D, production and sales: import and export of intelligent equipment, electronic digital products, hardware and plastics, intelligent switches, sockets, goods or technologies. Tonghua is a very good company with good reputation, many channels, good development prospects and good treatment.