Nissui Corp. engages in the marine resources business. Its operations are carried out through the following segments: Marine Products, Food Products, Fine Chemicals, Logistics, and Others. The Marine Products segment involves in the fishing, cultivation, purchase, processing, and sale of seafood products. The Food Products segment covers the production and sale of frozen, shelf-stable, and other processed food. The Fine Chemicals segment manages the production and sale of inspection reagents and general medicines. The Logistics segment provides cold storage, freezing and transportation services. The Others segment includes the repair and engineering services for ships and vessels. The company was founded by Ichiro Tamura in May 1911 and is headquartered in Tokyo, Japan.