Hangzhou Johncan Mushroom Bio-technology Co.,Ltd is the most professional manufacture of mushroom extract. We locates in Hangzhou, Zhejiang, main product have: ganoderma lucidun (reishi) extract, shiitake extract, maitake extract,cordyceps extract,Lion's mane extract, coriolus versicolor extract, Tremella fuciformis, Auricularia auricula extract, chaga extract,reishi shell-broken spore powder, polysaccharides, yeast beta glucan, oat beta glucan and so on. Used for food supplement, health care product.