Joban Kosan Co., Ltd. engages in the tourism, fuel trading, real estate, and manufacturing-related businesses. It operates through the following segments: Tourism, Fuel Trading, Manufacturing related, Transportation, and Agri. The Tourism segment operates leisure facilities and hotels. The Fuel Trading segment handles electricity sales and sale of products using coal, oil, and clean energy. The Manufacturing related segment offers machinery and casting. The Transportation segment handles transportation and its related businesses. It also offers online information services. The Agri segment includes production of agricultural products. The company was founded on March 31, 1944 and is headquartered in Iwaki, Japan.