A visitor shakes hands with a humanoid robot at the Light of Internet Expo in Wuzhen, Zhejiang Province yesterday. The expo is a featured event during the annual World Internet Conference held in Wuzhen. The four-day event, with 24 sub-forums this year, will discuss topics such as digital economy, data security and AI tech innovation and governance. The event has been held consecutively for 10 years. Xinhua | 