Taiyuan Qiaoyou was established in 1985. From a crude benzene-refining factory, relying on innovation, Qiaoyou has extended its main products to maleic anhydride and fumaric acid. The annual production capacity for them has reached to 30,000 tons, which ocuppies the position of the first three largest maleic anhydride manufacturers in China. And this year their downstream products like L-malic acid, L-aspartic acid, L- alanine, and DL-malic acid are also launched into market. Qiaoyou today has more than 350 employees and owns fixed assets of 160 million Yuan and its annual sales revenue is 260 million Yuan. Because of the good qualily, we export our porducts to more than 40 countries and districts in the world within 3 years. Guided by our general manager Mr.Junlai Shi, the provincial labor model and excellent entrepreneur, Qiaoyou was awarded as “ China Excellent Name Brand Township Enterprise”, “ New High-tech Company”etc. Qiaoyou insists on continual development and innovation. This year the new joint project of 160,000 tons crude benzene refinery and extraction and 100,000 tons maleic anhydride production has started. The new technique used in this project will improve the environment protection and save resources and will benefit not only us but also whole same enterprises in China.