Has anyone been to Zheng Dan Chemical Company?

Yes Zheng Dan Chemical Industry Co., Ltd. is a high-tech enterprise in the field of special fine chemicals, mainly engaged in research and development, production and sales of high-end environmental protection new materials and special fine chemicals, which has been visited by some people. The company has a professional R&D team and strong technical force. The self-developed method for producing trimellitic anhydride by continuous oxidation won the 12th China Patent Excellence Award, the third prize of Jiangsu Science and Technology Award, and the second prize of the National Federation of Industry and Commerce for scientific and technological progress.