Natural Orthosiphi Herb Extrct Xi'an Le Sen Bio-technology Co., Ltd., set up in Shaanxi Province, which is the location of the great and famous Terra Cotta Warriors. Our company is a leading manufacturer of Standardized Herbal Extract, API, Fruits and Vegetable Powder, Food additive and Le Sen will be a market leader in providing Quality Ingredients to the Pharmaceutical, Cosmaceutical,...