Tibet is located in the plateau and the ecological and beautiful, no pollution. so edible mushroom is very popular in local. In recent years, Lhasa actively introduce edible mushroom cultivation technology and conduct technical training activities for many times in order to improve the production skills and promote the masses' income. According to preliminary statistics, now there is one mushroom factory and 80 retail investors in Lhasa, they can provide 10000 KG mushroom products (such as Oyster mushroom,Shimeji and Shiitake) per day to local customers.