CNNC International Limited, an investment holding company, engages in the exploration, sale, and trading of uranium in Mainland China, Hong Kong, the United Kingdom, the United States, Japan, Canada, the Czech Republic, and Mongolia. 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.