King Stone Energy Group Ltd

King Stone Energy Group Limited is an investment holding company involved in oil and gas exploration and production in the People's Republic of China and the United States. It operates through segments including Silver Mining, Oil and Gas, Asset Financing, Tourism, Photovoltaic, and Trading. The company is also engaged in silver mining and sales, finance leasing and factoring, tourism agency services, photovoltaic power generation, and commodity trading of LNG, medical supplies, electronic parts, fruits, iron ore, timber, copper, nickel, coal, and electronic products. Additionally, it operates a solid waste disposal business. Incorporated in 1981, it is headquartered in Central, Hong Kong.