Zhengtai Group Co., Ltd., founded in July 1984, now has jurisdiction over 8 major professional companies, more than 2, domestic sales centers and special distribution agencies, and has more than 4 sales organizations abroad. Products cover high and low voltage electrical appliances, power transmission and distribution equipment, instruments and meters, industrial automation, building electrical appliances, photovoltaic cells and component systems, automotive electrical appliances and other industries, and products sell well in more than 7 countries and regions around the world. Zhengtai trademark was recognized as a well-known trademark by the State Administration for Industry and Commerce. Low-voltage switchgear, universal circuit breaker, molded case circuit breaker and electric energy meter were rated as four famous brands in China. Eight series products of low-voltage switchgear, universal circuit breaker, molded case circuit breaker, small circuit breaker, time relay, small relay, electric energy meter and lighting lamps were awarded the title of "national inspection-free products".