Delegates attend the Fourth World Internet Conference in the water town of Wuzhen, East China's Zhejiang province, Dec 3, 2017. The conference opened Sunday in Wuzhen. (Xinhua/Zheng Huansong)

Delegates attend the Fourth World Internet Conference in the water town of Wuzhen, East China's Zhejiang province, Dec 3, 2017. The conference opened Sunday in Wuzhen. (Xinhua/Huang Zongzhi)