Wuhan Yuancheng Gongchuang Tecnology Co. Ltd,a leading supplier ,L-Carnitine,VitaminB1 ,Coumarin,Benzaldehyde,flavoring & essence etc... The company invests large fund and brains to R&D department to research fine chemical, biochemical, pharmaceutical & its intermediates products that fit the demand of the market. High level research group, advanced apparatus and good scientific atmosphere ensure the quality of R&D. All the products in plant are the fruit of R&D department. Our products reach the advanced standard of domestic market, many of which reach the international standard.