As the cornerstone of the information society and the representative industry in the field of new infrastructure, the importance of data center has risen to the level of national strategy. The scale and computing capacity of data center will be one of the main indicators of information competitiveness between countries. With the explosion of 5G, artificial intelligence, big data and other technology application markets, the data center industry is developing rapidly. As a "new engine" of economic growth, data center also plays an important role in China's goal of "carbon neutrality". Building high energy efficiency data centers and promoting the transformation of China's data centers to greener, lower energy consumption and more sustainable direction are the current direction of joint efforts. Green Data Center Technology Committee and Adsale Exhibition Services Ltd. will once again join hands to hold“International Data Center & Cloud Computing Expo”(CDCE), aims to provide the most effective technology exchange & business platform for the industry.