Sanyou company is a leading enterprise in China that based on among research, breed, production, training and promotion of spawn, and production, process, store and sale of edible mushroom. The company uses 21 thousand tons straw material to produce 12.6 tons fresh edible mushrooms, including, 24 million bags mushroom spawn and 3.5 million bags spawn a year. It can deep process 28000 tons edible mushrooms, the annual output reach 120 million CNY.