Persistence Resources Group Ltd, an investment holding company, engages in the exploration, mining, processing, and sale of gold bullion in the People's Republic of China. It holds 75% interest in the Songjiagou Open-Pit Mine and the Songjiagou Underground Mine located in Songjiagou. The company was formerly known as Sinogold Resources Holdings Group Co., Ltd. and changed its name to Persistence Resources Group Ltd in May 2