In order to further standardize culture market order, several days ago Agriculture Bureau of Qingyuan county of Zhejiang province carried out special sampling of edible mushroom culture, and made sampling of culture produced by Qingyuan County Edible Mushroom Scientific Research Center which is a producing unit of culture in the county. The sampling extracted totally 24 samples including first level culture, second level culture and third level culture of several varieties such as Shiitake, Grifola frondosa and Black fungus, they are sent to Quality Testing Center of Edible Mushroom Culture in Lishui city for mould inspection and authenticity identification. Testing result is total qualified.