ShiJiaZhuang DongFeng Chemicals established in 1992 , is a comprehensive enterprise specializing in heterocyclic compound and pharmaceutical intermediate .In order to satisfy the market demand , we invite the chemical professors and flavoring experts at home and abroad to research and develop new categories. Taking advantage of hi-tech , we have produced over one hundred sixty kinds of food fragrance such as sulfide , thioester , furan , pyridine , pyrrole , thiazole as an important supplier in domestic market .And decades of meaty base is made out which satisfy our customers in domestic and overseas markets