Rinko Corporation provides harbor transportation services in Japan and internationally. The company engages in port transportation comprising port cargo handling, conventional vessel cargo handling, and ship agency, as well as insurance agency; freight forwarding; warehousing, custom clearance, air cargo handling, and real estate businesses; and international logistics, including customs clearance, international maritime, and collection and delivery, packaging, labeling, and storage. It is also involved in land transportation; and product and machines sales business, as well as industrial waste disposal businesses. The company was formerly known as Niigata Shinko Development and changed its name to Rinko Corporation in 1991. Rinko Corporation was founded in 1905 and is headquartered in Niigata, Japan.