Tongguan Gold Group Limited, an investment holding company, engages in the exploration, mining, processing, smelting, and sale of gold and related products in China. It is also involved in the gold recycling business, including the sale of physical gold bullion. The company was formerly known as China Mining Resources Group Limited and changed its name to Tongguan Gold Group Limited in April 2018. Tongguan Gold Group Limited was incorporated in 1996 and is based in Wan Chai, Hong Kong.