Contestants test their robots during a national smart robot competition in Qingdao, east China's Shandong Province, Oct. 12, 2019. The robot competition consists of 49 events in 12 categories with the participation of more than 1,000 teams from across China. (Xinhua/Li Ziheng)
National smart robot competition held in Qingdao
Source: Xinhua| 2019-10-12 20:50:53|Editor: Wang Yamei