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               4,4’-Diaminostilbene-2,2’-disulf..
               p-nitrotoluene-o-sulfonic acid ..
               4,4-Dinitrostilbene-2,2-disulfon..
               Aniline-2,5-disulfonic acid mono..
               Para Amino Azo Benzene 4 Sulfoni..
               4-aminobenzene-1,3-disulphonic a..
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          Culture

        ◇ Corporate philosophy: Advanced technology based, scientific management centered 

        ◇ Corporate tenet: Provide the customers with satisfying products 

        ◇ Corporate spirit: Be prominent and top 

        ◇ Operation principle: Honest, quality based 

        ◇ Market idea: Adapt ourselves to, follow and explore the ever changing market.