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