Tianshui Zhongxing Bio-technology is a biotech firm that is involved in the study, creation, and marketing of edible fungi. Enoki, king oyster, and beech mushrooms are some of the edible mushroom items offered by their company. In order to manufacture green foods with a high protein content, the company also uses edible fungus crop waste as a raw material. Because their goods are low in calories, carbs, fat, and sodium, as well as being cholesterol-free, they are valuable foods. In addition, mushrooms offer significant amounts of protein, fibre, selenium, potassium, riboflavin, and vitamin D.