Workers are seen at a construction site of Songshan Mountain tunnel of Shaoguan-Xinfeng highway in Shaoguan, south China's Guangdong Province, April 28, 2020. (Xinhua/Liu Dawei)
Xinhua pictures of the year 2020: China news
Source: Xinhua| 2021-01-06 21:56:23|Editor: huaxia
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