The 2022 China Internet Conference hosted by China Internet Association was held in Shenzhen from 15th to 17th. The China Internet Development Report (2022) released at the meeting shows that in 2021, China's digital technology industry system will continue to improve, and more than 1800 "5G+Industrial Internet" projects are under construction. According to the report, China's digital economy will grow to 45.5 trillion yuan in 2021, ranking the second in the world. Artificial intelligence, cloud computing, big data, blockchain, quantum information and other emerging technologies have become the world's first echelon. Industrial Internet application scenarios are constantly enriched. In 2021, there will be more than 1800 "5G+Industrial Internet" projects under construction in China, covering more than 20 key industries of the national economy, such as steel and electricity. There are more than 100 industrial Internet platforms with certain industrial and regional influence, and more than 76 million sets of connecting equipment. China's new infrastructure construction has achieved remarkable results. By the end of 2021, 1.425 million 5G base stations have been built and opened in China, and the world's largest 5G network has been built; China's total IPv6 address resources rank first in the world; The scale of computing power ranks second in the world. Shang Bing, president of China Internet Association, said at the meeting that we should adhere to the application traction, deepen the digital transformation and upgrading of the manufacturing industry, continue to give play to the advantages of the super large market, massive data and rich application scenarios, and promote new industries, new formats and new models. (Liu Xinshe)