Chemical Intermediate, Veterinary Medicine, Plant Extract manufacturer / supplier in China, offering Sowu Supply Root Extract Tanshinone CAS 568-72-9 Tanshinone Iia 10%, Sowu Supply Salvia Miltiorrhiza Extract CAS 76822-21-4 Danshensu 10%, Sowu Supply HCl Water Soluble Powder Cosmetic Grade Aspergillus Niger Chitosan Hydrochloride and so on.