According to information, Fang County, Hubei Province carries out the model of “Company + Professional cooperative + Base + Farmer” and helps farmers to cultivate mushroom. At present, 60,000 mushroom farmers of the county are engaging in developing Black fungus and Shiitake, the annual output of superior Black fungi have reaches to 16,000 tons, which are sold to America, Britain, Korea and other 10 countries and regions.