Xi'an Feida Bio-tech Co., Ltd. is a professional Manufacturer. Our main products series include Usnic acid,L-Carnitine,herb extract,extracts,Resveratrol,Phloretin,Luteolin,Glycyrrhizic acid,Ferulic acid.With the advanced production facility, strong technical ability and professional production capability, we're sure that we can supply customers with the high quality and best design.Main Export Markets:North America, Western Europe, Eastern Europe, South America, Southeast Asia, Eastern Asia.