Mitsui Matsushima Holdings Co., Ltd., through its subsidiaries, engages in the consumer goods, industrial products, and energy business in Japan and internationally. The company operates, generates, and sells solar power to electric power companies. The company offers produces and sells drinking straws and food containers; office equipment centering on shredders; sells pet foods and related products; sells of hardware and plastic products for housing and furniture; and sells roll products, such as recording paper for register rolls. It provides mask blanks for liquid crystal panels, organic EL and electronic components; measurement devices and production facilities for crystal devices and related hardware and software; insulator strings and metal fittings; food processing machines; sells power transmission chains and conveyer chains; sells industrial roller chains; real estate lending for business operators and real estate brokerages; engages in holding, investment, management, and trading of stocks; operates and manages renewable energy power generation including solar power generation; manages real estate owned in Nagasaki Prefecture, and Mitsui Minato Club. The company was formerly known as Mitsui Matsushima Co., Ltd. and changed its name to Mitsui Matsushima Holdings Co., Ltd. in 2018. Mitsui Matsushima Holdings Co., Ltd. was incorporated in 1913 and is headquartered in Fukuoka City, Japan.