U-prefer now is a specialized manufacturer of glycine derivative products, Fluorination and aniline series products, benzene chlorination products and other auxiliary products. Especially, six of our products have passed the provincial appraisals, our company has applied for eight invention patents, and obtained seven national invention patents: Four projects have been listed in Provincial and National Torch Development Project, four products have been evaluated as High-tech Products of Jiangsu Province as well as National Key and New Product.