On December 3, 2017, the 4th World Internet Conference officially opened. 1,500 heads of international organizations, Internet business leaders, Internet celebrities, experts and scholars from the five continents of the world once again gathered in the beautiful water town to write a new era of world Internet open sharing. In addition, the conference also released the outcome documents of this annual conference and the 'Global Internet Development Best Practice Case CollectionWith the rapid development of mobile Internet, Internet of Things, and artificial intelligence, the Internet has been integrated into all aspects of social life and has profoundly changed people's production and lifestyles. Internet technology, represented by big data, intelligence, mobile Internet, and cloud computing, is fully and deeply integrated with various economic and social fields, which has spawned many new products, new businesses, and new models, helping the rapid development of economic development, and the full digitalization of the real economy. Enter the rapid integration of online and offline. 1. The 2017 World Internet Conference was held in Wuzhen Figure 1 Outside the 4th Global Internet Conference 2. The 2017 World Internet Conference in progress Figure 2 In the Fourth World Internet Conference venue 3. After the conference, many examples of Internet industry leaders Figure 3 A group photo of Ding Lei’s dinner (this time, Tencent CEO Ma Huateng, Baidu CEO Li Yanhong, Xiaomi CEO Lei Jun, JD CEO Liu Qiangdong, Lenovo CEO Yang Yuanqing, Broadband Capital Chairman Tian Suning, and Microsoft Global Executive Deputy President Shen Xiangyang, Sohu Chairman Zhang Chaoyang, Huawei Senior Vice President Yu Chengdong, Xinmeida CEO Wang Xing, Baidu President Zhang Yaqin, 58.com CEO Yao Jinbo, iQiyi CEO Gong Yu, Hillhouse Capital partner Zhang Lei, Sequoia Capital Global Executive Partner Shen Nanpeng, Jinshajiang partner Ding Jian, etc.) With the vigorous development of Internet technology and digital economy, China has entered a new era of wisdom. Screen cinema system, special-shaped dome system, interactive dome system, phantom imaging system, 3D cinema system, holographic projection, etc., contribute to the new smart life.