Huang Kunming, head of the Publicity Department of the Communist Party of China (CPC) Central Committee and also member of the Political Bureau of the CPC Central Committee, reads Chinese President Xi Jinping's congratulatory letter to the Fourth World Internet Conference in Wuzhen, east China's Zhejiang Province, Dec. 3, 2017. The Fourth World Internet Conference opened in Wuzhen on Sunday. [Photo/Xinhua]