China Marine Information Electronics Co., Ltd. engages in the research and development of electronic special equipment. Its business activities include electronic defense equipment, electronic information industry, and professional technical services. Its Electronic Defense Equipment business offers underwater acoustic electronic defense, and special installed electronic products. Its Electronic Information Industry business provides satellite navigation, new energy equipment, oil and gas related equipment, and electrical equipment. Its Professional Technical Services business covers testing services, intelligent transportation integrated services, and oil and gas pipeline construction engineering services. The company was founded on November 18, 1993 and is headquartered in Beijing, China.