Wish Composite Insulator Co., Ltd has been specialized, since her founding in October of 2001, in manufacturing all kinds of composite insulator. The head office of the company is located in Xi'an, Chinese ancient capital for 13 dynasties, which meanwhile the largest in China manufacturing base of HV power transmission and distribution equipments, the manufacturing base of the company, totaled 66600m2 in area, is located in Xi'an Economical & Technological Development Zone at national level.