Hubei Angel Biological Group Co., Ltd. is a state-owned enterprise in Yichang City. Founded in 1986, it started from the research base of edible yeast. After years of steady development, its business scale has been expanding. Yeast and its deep-processed products have been widely used in pasta baking and fermentation, food seasoning, brewing and bioenergy, human nutrition and health, animal, plant, microbial nutrition and other fields.