AEC is an American famous defense contractor with total assets exceeding 40 billion US dollars, serving all aspects of American energy, aerospace, military and industry. In 2003, AEC officially entered the Chinese market, dedicated to the promotion and development of intelligent distribution products in the domestic market. At present, AEC provides the following full range of products in the Chinese market: AEC intelligent distribution meter, AEC low-voltage motor protection controller, AEC5100 multi-loop monitoring unit, AEC5500 multi-loop monitoring unit, AEC comprehensive protection control unit and more.