A technological enterprise specializing in RD, production and sales of leakage protectors, specializing in leakage protection for 18 years, has become a national high tech enterprise. Products include domestic leakage protectors CCC certification, American regulations GFCI, ETL certification, British regulations and European regulations PRCD, CE certification, etc., and have obtained 19 national patents. The factory adopts advanced automated production and testing equipment, and In strict accordance with ISO9001: 2015 international quality management system management.