Dee ihe na-esote paragraf a - Viengxay District bụ district ("muang") nke Houaphanh Province na n'ebe ugwu ọwụwa anyanwụ Laos. Ọ bụ ebe obibi nke ọgba Viengxay, Nam Et National Biodiversity Conservation Area, na ugwu Phou Pha Thi, saịtị nke Agha Nzuzo
Agha nke Lima Site 85 (LS-85) 11 Machị 1968.