Xi an Sost Biotech Co., Ltd. relies on the geographical advantages of Mountain Qinling in the west of China. With biological engineering and natural extraction technology as the foundation, we integrate the research and development, production and sales.We have advanced extraction, separation, purification and drying equipment and quality testing equipment, such as HPLC, GC, AFS, UV, etc. We have management personnel with expertise and technical personnel to implement scientific operating systems in production flow supervision, quality inspection and other aspects. We carry out modern enterprise management methods. Our company is in full accordance with GMP standard of the state to establish and improve our production system and quality assurance system to adequately ensure the safety, efficacy and stability of our products.We customize and develop new varieties according to customers' demands, combining with years of plant extract R&D experience and technical reserves, rapid development and trial production, as well as 2-3 day delivery.Our products are exported to more than forty countries and regions, such as Europe, North America, South America, the Middle East, Southeast Asia, etc. The whole production process conforms to international standards so as to ensure product quality effectively, and we provide better service for global customers. Customer satisfaction is our long-term desire. We will make full use of our own advantages, being aggressive and innovative.