Perennial Energy Holdings Limited, an investment holding company, operates as a coal mining company in the People's Republic of China. The company principally explores for and mines various coals, such as clean, middling, sludge, and raw and coking coal. It also operates a coal refinery. In addition, the company produces and sells coalbed methane gas. It operates three underground coal mines comprising Hongguo Coal Mine; Baogushan Coal Mine; and Xiejiahegou Coal Mine located in Panzhou City, Guizhou Province. Perennial Energy Holdings Limited was incorporated in 2017 and is headquartered in Liupanshui, China.Perennial Energy Holdings Limited operates as a subsidiary of Spring Snow Management, LTD.