It is understood that Gansu Kangyuan Biotechnology Limited Company is the comprehensive enterprise which sets the strain manufacture, the industrialized mushroom cultivation demonstration and technological promotion, mushroom processing into one. From this January to June, the company has produced 1.51 million bags of Shiitake stick, more than 200 tons of Shiitake crisp chip, realized the sales revenue of 7.21 million CNY and got an average income of more than 5000 CNY per household.