86－570-4057916(Sales Department)   

           86－570-4057610(Supply Department)       

         86－570-4057919(Secretariat to the Board)

         86－570-4057045，4057838，4057839，4057840(Sales Department)

         86－570-4057843，4057835，4057836(Supply Department)

          gyb@jiangshanchem.com(Supply Department)

          xsb@jiangshanchem.com(Sales Department)