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                          The 33rd dye+chem exhibition in Bangladesh
                          2018-09-18

                          Qingdao Dayin Chemicals Industry CO.,LTD ,attended the 33rd dye+chem exhibition from Sep 12th--15th,in Dhaka,Bangladesh .

                          Professional visiting customers .our company get great success in this exhibition ! Expecting for the long and lasting cooperation . 

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