Sinomine Resource Group Co., Ltd. engages in the research, development, production, and sales of rare light metal raw materials such as lithium, cesium, and rubidium salts. Its main businesses include: development and utilization of lithium battery new energy raw materials, rare light metal (cesium, rubidium) resources, solid mineral exploration, and mining rights development. The company was founded on June 2, 1999 and is headquartered in Beijing, China.