Silk Road Energy Services Group Limited, an investment holding company, principally engages in the provision of coal mining and construction services in Hong Kong and the Peoples Republic of China. It operates through Trading of Fresh Produce Products; Coal Mining and Construction Services; Money Lending; and Heating Supply Services segments. The company engages in the provision of excavation and construction works. It also offers money lending and heating supply services; and trades in fruits, sugar, eggs, and live pigs and cattle. The company was formerly known as China Natural Investment Company Limited and changed its name to Silk Road Energy Services Group Limited in August 2015. Silk Road Energy Services Group Limited was incorporated in 2002 and is headquartered in Wan Chai, Hong Kong.