The work of laying tracks for a railway linking southwest China's Yunnan province with Vientiane in Laos started in Yunnan on Tuesday, preparing for the whole line's operation at the end of next year.
chinadaily.com.cn丨Updated: April 8, 2020
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Construction workers lay tracks at the construction site of the China-Laos railway in southwest China's Yunnan province, on April 7, 2020. [Photo/chinadaily.com.cn]