A visitor tries out a robot for a Chinese traditional medicine health check during the Internet+ Expo at Shunde District of Foshan, south China's Guangdong Province, Oct. 24, 2018. The 4th Internet+ Expo kicked off here on Wednesday. This year's expo consists of six major parts, respectively "Internet Plus" Frontier Technology, Digital Business, Digital Life, Innovation and Startups, Robotics and Intelligent Manufacturing and Robots. The expo brings together more than 650 companies from around the world. (Xinhua/Liu Dawei)