A visitor tries a virtual reality (VR) device at the Light of Internet Expo of the fifth World Internet Conference in Wuzhen Township of Tongxiang, east China's Zhejiang Province, Nov. 6, 2018. Opening here on Tuesday, the exposition focuses on the world's most recent internet development trends and cutting-edge technologies, showing the latest internet technologies, achievements, products and applications of more than 430 enterprises and institutions from home and abroad.[Photo:Xinhua]"

A visitor (L) interacts with a robot at the Light of Internet Expo of the fifth World Internet Conference in Wuzhen Township of Tongxiang, east China's Zhejiang Province, Nov. 6, 2018. Opening here on Tuesday, the exposition focuses on the world's most recent internet development trends and cutting-edge technologies, showing the latest internet technologies, achievements, products and applications of more than 430 enterprises and institutions from home and abroad.[Photo:Xinhua]"

Visitors look at digitized cultural relics via a 3D display system at the Light of Internet Expo of the fifth World Internet Conference in Wuzhen Township of Tongxiang, east China's Zhejiang Province, Nov. 6, 2018. Opening here on Tuesday, the exposition focuses on the world's most recent internet development trends and cutting-edge technologies, showing the latest internet technologies, achievements, products and applications of more than 430 enterprises and institutions from home and abroad.[Photo:Xinhua]"

An exhibitor shows a 3D high-definition surgical microscopic video camera system at the Light of Internet Expo of the fifth World Internet Conference in Wuzhen Township of Tongxiang, east China's Zhejiang Province, Nov. 6, 2018. Opening here on Tuesday, the exposition focuses on the world's most recent internet development trends and cutting-edge technologies, showing the latest internet technologies, achievements, products and applications of more than 430 enterprises and institutions from home and abroad.[Photo:Xinhua]"

A facial recognition system is displayed at the Light of Internet Expo of the fifth World Internet Conference in Wuzhen Township of Tongxiang, east China's Zhejiang Province, Nov. 6, 2018. Opening here on Tuesday, the exposition focuses on the world's most recent internet development trends and cutting-edge technologies, showing the latest internet technologies, achievements, products and applications of more than 430 enterprises and institutions from home and abroad. [Photo:Xinhua]"

Photo taken on Nov. 6, 2018 shows exhibition booths at the Light of Internet Expo of the fifth World Internet Conference in Wuzhen Township of Tongxiang, east China's Zhejiang Province. Opening here on Tuesday, the exposition focuses on the world's most recent internet development trends and cutting-edge technologies, showing the latest internet technologies, achievements, products and applications of more than 430 enterprises and institutions from home and abroad. [Photo:Xinhua]"