There are many wholesale markets for agricultural products in Harbin, such as Tonglong, but the price of black fungus is very lively, which is related to quality. There are too many ways to cultivate auricularia auricula, and there are many kinds of bag wood, which are divided into many grades. If you don't know the quality, it's boring to just look at the price. At present, black fungus is about 50 kg, 30 kg and 60 kg.