Vietnam contributes to a peaceful, prosperous Mekong Sub-region 24/10/2016 (VOVworld)- The 7th Ayeyawady-Chao Phraya-Mekong Economic Cooperation Strategy Summit (ACMECS 7), the 8th Cambodia-Laos-Myanmar-Vietnam Summit (CLMV 8) and the World Economic Forum on Mekong (WEF-Mekong...