Established in 1958 as a professional manufacturer of electrical insulation materials , elements our company is located in Xuchang City, Henan Province China.,br >brOur electrical insulation materials > elements cover:br1> box-type transformer substationbr<2 High and low voltage switchgear)br3> Dry-typeoil-type Phase shifting rectifier transformersbr<4 Engineering and machine supporting equipment)br>brWe are steadily growing up into a leading enterprise of electrical equipment with an international brand in China. We are ISO9001> ISO14001 and OHSAS18000 certified. With 50 years experience” a sound quality control system and the consummate after-sales service we win a high reputation among nearly 180 business partners both at home and abroad. ,br>brLet us do better and better. Welcome to contact with us.