Nanjing Daqo Electrical Institute Co., Ltd focuses on the high-end market in both global and domestic market, adheres to the rigorous, professional, and efficient work ethics, devotes to make high level, high quality, high performance products. The soon-to-be launched product ranges of iExcellence, including Air Circuit Breaker, Moulded Case Circuit Breaker, Contactor and Communication Module, represents “Intelligent” and “Excellence”, transmit our persistence and belief of the high-end brand.