Xi'an Green Spring Technology Co., Ltd. was established in 2000, which is headquartered in Xi'an National High-tech Development Zone, Shaanxi Province. We are an excellent supplier specializing in plant extracts for 21 years. For more than decade, we has been committing to the innovation and development of modernization technology of traditional Chinese medicine, as well as the research and development and extraction of plant active ingredients. The company's main products are saw palmetto extract, stevia, natural ferulic acid, berberine HCL (berberine hydrochloride) and other products, Which are widely used in food, pharmaceuticals, health supplements, cosmetics and other fields.