Seller yysale4

shaanxi yongyuan bio-tech co., ltd. is a professional herbal extracts manufacturer and exporter, serving nutraceuitcal, pharma and food industries. our teams of production and sales have been in this field for more than ten years with rich experiences and knowledge. we are devoted to be your reliable source of herbal extracts in china. besides the supply of common herbal extracts, we also provide service of new products r&d. all our technical staff is masters and bachelors from key traditional chinese medicine universities in china. backed by science support the college of life, northwest university, our cooperate university, we can research and develop new products according to customers' requirement and put it into bulk production.