People watch a robo-shark, a kind of bionic fish, at the service robots exhibition area of the 2020 China International Fair for Trade in Services (CIFTIS) in Beijing, capital of China, Sept. 5, 2020. The CIFTIS runs on Sept. 4-9 in Beijing. (Xinhua/Lu Peng)
In pics: exhibition areas of CIFTIS
Source: Xinhua| 2020-09-05 20:18:47|Editor: huaxia