MITSUI MATSUSHIMA HOLDINGS CO., LTD., formerly MITSUI MATSUSHIMA CO., LTD. is primarily engaged in production, purchase and sales of coal business. The Company also engaged in manufacture and sale of liquid crystal (LCD), semiconductor, organic EL and other mask blanks, manufacture and sale of straws, purchase and sale of packaging materials, management of accommodation facilities, generation of solar power, as well as planning, production and sale of men's clothes, women's clothes and shirts. The Company has two business segments. The Energy segment is engaged in coal sales, coal production and renewable energy business. The Daily Lifestyle segment is engaged in provision of electronic components, food and drink materials, clothing products, facilities management and long-term care business. The others engaged in rental business, ports business, manufacture, sale and repair of electric equipment, propane gas supply business, as well as overseas dispatch training course business.