china Surge Protection , Surge Arrester , Surge Protection Device , Lightning Rod manufacturer Shanghai LEITAI Electric Co., Ltd.(http://www.surge-arrester.com) is a Chinese company specialized in the development and the production of surge protection devices (SPDs, Surge Arrester) and lightning rods. LEITAI manufactures a complete range of lightning current arresters and surge protections type I, II and III according IEC 61643-1, surge protections for AC & DC power, telephone, data, photovoltaic, CCTV and RF coaxial lines and also provide all kinds of ESE lightning rods.