Shaanxi Pure Source Bio-Tech Co., Ltd. is a modern high-tech biological enterprise engaging in R & D, production and sales of novel herbs and plant extract. Located in High-tech Development Zone, Xi'an, China, with very advanced stainless steel production facilities we process over 2, 000 tons herbs annually. Relying on the abundant natural resources of the Great Qinling Mountainsa dividing line between North and South China, and medicinal plant resources from the rest of the world, with strong technical forces and strict quality control system , having independent import and export licence we produce and supply worldwide standard herbal powders and plant extracts, active ingredients and natural plant compounds or molecules for food, health care, cosmetic and pharmaceutical industries.