Yongyuan Bio-Tech Co.,Ltd. Headquartered in Xi’an, is an expert in the field of biochemistry, pharmacology and analysis of herbals and natural compounds. We are mainly engaged in herbal extracts, natural pigment, natural sweeteners, animal extracts, fermentation of raw materials and other natural health products. Our products are used in functional food, health food, drugs, cosmetics, animal feed, veterinary drugs, biological pesticides. We are devoted to be your reliable source of herbal extracts in China. Our company operate in the global scope. And the factory installed two professional extraction production line, 4 sets of concentration system, 8 sets of chromatography columns, large and efficient spray drying tower, precision package plant with GMP standard. Our testing room is equipped with high performance liquid chromatography, GC, GC chromatography, thermal atomic absorption spectrometer, ultraviolet, infrared spectrophotometry device, and independent R & D team.