Xi’an Sost Biological Science & Technology Co.,Ltd. is specialized in the production,research and sales of all kinds of natural medicinal plants’ active ingredients ,as well as Chinese medicine raw material.“Concentrating plant extracts, for human health, building green products"is our mission.“Sincerity, mutual assistance, mutual trust, seeking common development"is our development policy.Our products are widely used in medicine ,health care products,cosmetics and food additive field,etc.,which are exported to overseas.