Luo Zhenyu (C), creator of Logic Show and mobile app Dedao, answers questions during a group interview of entrepreneurs attending the fourth World Internet Conference in Wuzhen, east China's Zhejiang Province, Dec. 4, 2017. The fourth World Internet Conference (WIC) is held in the river town of Wuzhen from Dec. 3 to 5. (Xinhua/Weng Xinyang)