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Which countries share borders with Yunnan province?

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Yunnan: Yulongxue Mountain — Yunnan Pavilion atop Yulongxue (“Jade Dragon Snow”) Mountain, near Lijiang, Yunnan province, China.

Yunnan province shares international borders with three countries:

Laos to the south and southeast.1
Vietnam to the south and southeast.1
Myanmar (Burma) to the southwest and west.1