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From June 27th to June 29th, the 2018 Hengtian Lixin National Printing and Dyeing Industry Environmental Protection Conference, hosted by China Printing and Dyeing Industry Association and co-organize

From June 27th to June 29th, the 2018 Hengtian Lixin National Printing and Dyeing Industry Environmental Protection Conference, hosted by China Printing and Dyeing Industry Association and co-organize