Chemical Intermediate, Veterinary Medicine, Plant Extract manufacturer / supplier in China, offering Sowu Supply Natural Usnea Extract CAS 125-46-2 Usnea Acid, Sowu Supply High Standard Bitter Melon Extract CAS 57126-62-2 Momordica Charantia Extract, Sowu Supply Natural Sweetener CAS 91722-21-3 Stevia Extract and so on.