Ku qor sii wadida cutubkan - Degmada Viengxay waa degmo ("muang") oo ka tirsan Gobolka Houaphanh ee waqooyi-bari Laos. Waxay hoy u tahay godadka Viengxay, Aagga Ilaalinta Kala duwanaanshaha Noolaha Qaranka ee Nam Et, iyo buurta Phou Pha Thi, oo ah goobta Dagaalkii Qarsoodiga ahaa
Dagaalkii Lima Site 85 (LS-85) 11 Maarso 1968.