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        2,4-dihydroxybenzaldehyde
        2-Hydroxy-4-methoxybenzaldehyde
        Resazurin Sodium Salt
        4-Biphenylcarboxaldehyde
        2-Aminoethylbromide Hydrobromide
        1-bromo-3,5-dichlorobenzene
        4-Biphenylmethanol
        4-Methylbiphenyl
           
         

        Changzhou Yidong Chemical Co.,Ltd. is a high-tech enterprise integrating research, development and sale. Relying on the technology power from Nanjing University, Nanjing University of Technology and Jiangsu Polytechnic University, the company mainly produces and sales environment-friendly fine chemicals including medical chemicals, agrochemicals, macromolecule, liquid crystal materials, etc.

        With sound infrastructure, advanced production process and complete test facilities such as ultraviolet-visible(UV-VIS), HPLC and GC, etc., the products are sold well in China and exported to Europe, American, Southeast Asia and other countries and regions, enjoying high reputation among clients. The company is human-oriented and takes technology as the guide to develop
        environment-friendly chemicals. The company is located in heartland
        of Yangtse River, and close to Shanghai in the east and Nanjing
        in the west and enjoys very quick and convenient
        transportation. Sincerely welcome domestic and foreign
        experts and friends to guide.

         
         
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