Hubei Yuancheng Pharmaceutical Co.,Ltd , a leading supplier of Cinnamaldehyde,Cinnamicalcohol,Cinnamonitrile,Cinnamicacid,bromocinnamaldehyde,Amylcinnamaldehyde,L-Carnitine,VitaminB1,EthylCinnamate,Cinnamyl Acetate, Coumarin, Benzaldehyde, flavoring & essence etc...