A service robot is shown at the main venue of the National Mass Innovation and Entrepreneurship Week in Shenzhen, south China's Guangdong Province, Oct. 12, 2016. (Xinhua/Mao Siqian)
A service robot is shown at the main venue of the National Mass Innovation and Entrepreneurship Week in Shenzhen, south China's Guangdong Province, Oct. 12, 2016. (Xinhua/Mao Siqian)