FILE PHOTO: A worker wearing a face mask mops the floor near a Carnival by Kia Motors, at the Beijing International Automotive Exhibition, or Auto China show, in Beijing, China, September 27, 2020. REUTERS/Tingshu Wang/File Photo
FILE PHOTO: A worker wearing a face mask mops the floor near a Carnival by Kia Motors, at the Beijing International Automotive Exhibition, or Auto China show, in Beijing, China, September 27, 2020. REUTERS/Tingshu Wang/File Photo