Daisui Co., Ltd. engages in the sale of marine products. It operates through the following segments: Marine Products Sale and Refrigerated Warehousing. The Marine Products Sale segment engages in the wholesale of fresh fish and all kinds of fishery products. The Refrigerated Warehousing segment offers warehousing services for frozen goods. The company was founded on April 7, 1939 and is headquartered in Osaka, Japan.