A firefighter introduces a firefighting robot to visitors at the Shougang Park during the 2021 China International Fair for Trade in Services (CIFTIS) in Beijing, capital of China, Sept. 6, 2021. (Xinhua/Zhang Yuwei)
In pics: staff members at CIFTIS in Beijing
Source: Xinhua| 2021-09-06 21:15:15|Editor: huaxia
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