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Viengthong district
ເມືອງວຽງທອງ | |
|---|---|
 Location of Viengthong district in Laos | |
| Country | Laos |
| Province | Bolikhamsai |
| Time zone | UTC+7 (ICT) |
Viengthong district is a district (muang) of Bolikhamsai province in central Laos.[1]