Shanghai Complee Instrument Co., Ltd.(short for Complee), a member of National Standardization Committee for Electrical Meters & Instruments, is a leading manufacturer specializing in various kinds of electrical measuring instruments, current transformers and shunts. Complee’s products are widely used in military, aviation, high-speed railway,subway,shipping,oil, chemical industry , welding , architecture, industrial equipment, transmission and distribution,etc.and gain high reputations and trust. Moreover, We are honored to be chosen by GOSSEN,ABB, SIEMENS and CATERPILLAR to be their supplier.