CNNC International Limited, an investment holding company, engages in the exploration, sale, and trading of uranium in People's Republic of China, Hong Kong, Japan, the United States, The United Kingdom, Netherlands, and Canada. The company operates through Trading of Mineral Properties, and Exploration and Selling of Mineral Properties segments. It is also involved in the provision of electricity transmission services. The company was formerly known as United Metals Holdings Limited and changed its name to CNNC International Limited in August 2008. CNNC International Limited was incorporated in 2002 and is headquartered in Wan Chai, Hong Kong. CNNC International Limited operates as a subsidiary of CNNC Overseas Limited.