... from our partners in the world. However, we hold 3 new medium factories which locate in Jiangxi, Hebei and Shanghai ... , Benfotiamine, Synephrine HCL,Halostachine, DL-Octopamine HCL, D-Serine, D(-)-allo-Threonine, D-Alloisoleucine, D-Phenylalanine, 5-Bromoindole, 5-cyanoindole. Hope you will be ... GMP 2, our facilities in Jiangxi production Base 3. Our R&D center in Shanghai and Suzhou for new chemicals 4 ...