Zhejiang YaoFi Bio-tech. CO., LTD. is specializing in R&D, production and sales for food additive and feed additive. YaoFi  is located  in Deqing Economic  development  Zone near Moganshan .

YAOFI has two production bases. One is for food additive that the main productions are L-Glutathione, Beta-Glucan and essential trace element Enriched Yeast (such as Selenium、Zinc、Chromium、Iron、Cooper and so on).The other one is for feed additive that the main productions are Chromium Picolinate、Betaine、Zoalene、Arsanilic Acid、Roxarsone、Sodium Butyrate. Furthermore, We have 4 US FDA certifications. We set up a high-tech R&D team including PhDs Professors and foreign experts to focus on the both line. We are also establishing a long term cooperation with Zhejiang University, Zhejiang  university of Technology, and Chinese Academy of Sciences . So we will continue to adhere to the scientific and technological innovation, continuous development of new products and service to domestic and overseas food addivite and feed additive industry.