Xi’an Sost Biological Science & Technology Co.,Ltd. is specialized in the production,Website:http://www.sostherb.com,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.

“Excellent quality comes from strict quality management”.From purchasing - research and development to all aspects of sales and services ,we Sost are in strict accordance with the ISO9001: 2008 quality management system to control each step.We maintain a good relationship with Commodity Inspection Bureau, pledges inspect bureau,Northwest University ,and Xi’an Medical College ,which guarantee the stability of research and development of our product quality.

We have obtained US FDA certification and ISO9001:2008 verification.Our products have been approved KOSHER, HALAL certification, as well as Eu organic certification.

We’re willing to combine years’ extracting experience in research and development with the development trend of modern Chinese medicine,green food and healthy food.Guided by the demands of customers at home and abroad, we desire to cooperate with million friends, seek common development, create a bright future!