Mitsui & Company operates as a general trading company worldwide. The company engages in the manufacture, export, and import of iron and steel products; automotive components, EV motors, and power trains; operation of steel processing service centers; trading of automotive, electrical, special, and stainless steel; electric-arc-furnace, construction materials processing, construction flat-rolled steel, shapes, bars, wire rods, steel structure materials, and construction pipes; manufacture, repair, and fabrication of wind turbine towers and flanges; and coal mining, power generation, ferrous alloy, infrastructure maintenance, and water pumping activities. It explores, develops, and produces oil, natural gas, and LNG; trades in petroleum products, crude oil, coal, uranium, and LNG; FPSO /FSO, fright car, truck, and locomotive leasing activities; gas distribution businesses; sells electric power facilities; and develops railway and transportation infrastructures. The company engages in logistics businesses; wholesale, retail, rental, and finance of construction and mining equipment; transportation, warehousing, and railway peripheral businesses; sale, purchase, and leasing of aircraft and aero engines; leasing and financing activities; and development, process, and marketing of underground resources, and recycling of surface resources. The company offers methanol, ammonia, chlor-alkali, industrial, gas, and basic chemicals; salt; performance, advanced, specialty, and living, and environmental materials; agrochemicals and fertilizers, and animal and human nutrition products; refined sugar, oils and fats, proteins, and food and beverage products; contract food services; and healthcare products. It provides information and communication systems; telecommunications and digital marketing services; food and retail management services; and real estate sale, leasing, management, and consulting services. The company was founded in 1947 and is headquartered in Tokyo, Japan.