Wutong Aroma Chemicals Co., Ltd which was founded on June 1,1988 is the Deputy Director Unit to the Board of Directors of China Association of Fragrance Flavor and Cosmetic Industry, and the standing member of Board of Director of the Industrial Association of China Food Additive Production and Application. Possessing the strongest capability of innovation and R & D team, the company has grown into biggest heterocyclic and sulfur aromatic chemical manufacturer in China with new Hi-tech qualification and full range of products. Proudly among the first companies which were qualified as the new Hi-Tech enterprises in 2008, Wutong Aroma has successfully passed the ISO14001：2004、ISO22000：2005, ISO9001：2008 certifications. The company has set up a R&D platform which comprises the Research Institute of Shanghai, the United Research Institute in Jinan City and the Technical Centre at the headquarter. Currently the Technical Centre has obtained the approval granted by the Provincial Technical Centre for Enterprises. The company’s Engineering Centre has also obtained approval granted by the official Engineering Technology Centre of Zhaozhuang City. Wutong Aroma mainly produces the olfactory and functional ingredients, including: the 6 major heterocyclics and its derives such as Pyrazines, Thiazoles, Pyridines,Furans,Thiephenes,pyrroles which can be classified as pharmaceutical intermediates, flavoring materials and fine chemical, total number of our products are more than 200.