We are a factory in China which have GMP certificate, produce extract of plants such as Ginseng Extract,Extract of Danshen,Grapeseed Extract,Green Tea Extract and so on. We have good quanlity and compatetive price,the most important is that all the extract from our company now are well use in China healthy food market, medicine and cosmetic. Another,we can accept small quantity and have stock. If you are interested in our product,pls check in our website: http://www.extract1.com