Photo taken on Sept. 6, 2020 shows a waste sorting robot exhibited at the 2020 China International Fair for Trade in Services (CIFTIS) in Beijing, capital of China. The CIFTIS runs on Sept. 4-9 in Beijing. (Xinhua/Ren Chao)
Photo taken on Sept. 6, 2020 shows a waste sorting robot exhibited at the 2020 China International Fair for Trade in Services (CIFTIS) in Beijing, capital of China. The CIFTIS runs on Sept. 4-9 in Beijing. (Xinhua/Ren Chao)