The Yonkyu Co.,Ltd., together with its subsidiaries, operates in the fishery industry in Japan. It operates through Fresh Fish Sales Business, Food and Feed Sales Business, and Other Business segments. The company engages in the sale of fresh fish, and wild fish and yellowtail fillets; procurement and sale of natural juvenile fish to aquaculture companies; production and sale of artificially hatched fry to aquaculture companies; and farming and sales of tuna and eels. It also sells live feed, compound feed, moist pellets, etc. for farmed fish to aquaculture companies. In addition, the company provides general cargo transportation services. The Yonkyu Co.,Ltd. was founded in 1961 and is headquartered in Uwajima, Japan.