A cleaning robot sprays disinfectant at Shanghai Hongqiao Railway Station in east China’s Shanghai, Jan. 21, 2022. During the Spring Festival travel rush this year, a number of sanitation devices and …
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The Shanghai News
A cleaning robot sprays disinfectant at Shanghai Hongqiao Railway Station in east China’s Shanghai, Jan. 21, 2022. During the Spring Festival travel rush this year, a number of sanitation devices and …
( read original story …)