Toyo Sugar Refining Co., Ltd. engages in the refining and sale of sugar in Japan. The company provides granulated, white and brown soft, crystal, and liquid sugar products. It also manufactures and sells alpha glucosyl stevioside, rutin, hesperidin, and soy isoflavone used in food, beverage, supplement, skin care, and pharmaceutical applications; C-mo 2G, a glyceryl glucoside used in various skin care and hair care products; Baobab Sariche, an adansonia digitata seed oil used in skin care and hair care products; and Citron Polyphenol, a water soluble polyphenol extracted from citrus maxim used in personal care products. In addition, the company offers Oligonol, a polyphenol used in food, beverage, nutraceutical, and cosmetics applications; and Perilla Leaf Extract used in traditional Chinese medicines for anti-febrile, pain relieving, and coughs suppressing effects. Toyo Sugar Refining Co., Ltd. was incorporated in 1949 and is headquartered in Chuo, Japan. As of March 25, 2025, Toyo Sugar Refining Co., Ltd. operates as a subsidiary of WELLNEO SUGAR Co., Ltd.