User:Ducminhduongcb

Today Tuesday, July 21 2026, 13:38 (UTC/GMT). Vietnam Time : 20:38 pm

Hi! I'm Ducminhduongcb
Xin chào! Mình là ĐứcMinhDươngcb

Socialist Republic of Vietnam

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This user edits Wikipedia as Ducminhduongcb. vi Thành viên này sử dụng tiếng Việt như ngôn ngữ mẹ đẻ. en-1 This user is able to contribute with a basic level of English.

Location of Cao Bằng province on the map of Vietnam

EDIT

• Administrative unit Vietnam
• Topographic and boundary maps
• History changes boundaries
• Update the new administrative boundaries

ORIENTATION

I want to improve the accuracy of my changes.