On April 20, the China Internet 30th Anniversary Development Forum was held in Beijing. The meeting pointed out that China's Internet development has made historic achievements, undergone historic changes, achieved a continuous leap from scratch, from small to large, from weak to strong, built the world's largest and technologically leading network infrastructure, and new applications, new models and new businesses have flourished. A large number of Internet enterprises with important influence and competitiveness have grown, and the comprehensive strength of the industry and the development level of the digital economy have entered the forefront of the world. The meeting stressed that at present, the new generation of information technology, such as artificial intelligence, has accelerated iterative innovation, and the strategic position of the Internet has become more prominent and its mission and responsibility have become more important. ——To promote the modernization of infrastructure and further consolidate the cornerstone of high-quality development. We will continue to moderately advance the construction of 5G and gigabit optical networks, plan ahead for the development of 6G and next-generation Internet, optimize the layout of computing facilities, and open up the arteries of digital infrastructure. ——To promote the modernization of the technology industry and further enhance the momentum of high-quality development. Targeting cutting-edge fields such as artificial intelligence and quantum information, accelerating core technology research and achievement transformation, forming a group of emerging and future industries, cultivating a group of leading enterprises, and injecting strong momentum into the development of new quality productivity. ——To promote the modernization of service capabilities and further unleash the dividends of high-quality development. Promote the deep integration of the Internet, big data, artificial intelligence and the real economy, deeply promote the large-scale application of "5G+industrial Internet", and support the high-end, intelligent and green development of the manufacturing industry. ——To promote the modernization of the development system and further assume the responsibility of high-quality development. (Lai Xin She)