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  2018-1-30

  CIDPEX2018 EXPO

  CIDPEX2018, 25th Suav Tebchaws Thoob Ntiaj Teb Cov Ntawv Thoob Ntiaj Teb EXPO yog qhov chaw nthuav dav loj tshaj plaws rau cov ntaub so ntswg thiab cov ntawv pov tseg cov khoom lag luam thoob n