Our company is one of the leading manufactures of Maleic Anhydride and Fumaric acid in China .In the field of Maleic Anhydride producing, the largest unit in China with the capacity of 20000 mt per year and The first 50000MT annual output equipment applying continuous rectification process have been into production successfully in our company. All the main process are under micro-computer controlling automatically. We have the patents both of them..The most advantage of our equipment lies in: the excellent quality and stable quality level. Our quality assay comprehensively excel State Standard GB.3676-92 and is comparable with Maleic Anhydride made from Butane or Oil Benzene, especially our superior heat-melted color assay would satisfy our advanced customers????????equirements. All this have extended a prospective future in international market