In today's era, with the rapid development of the Internet and the wave of informatization sweeping the world, the Chinese nation has ushered in a once-in-a-lifetime historical opportunity. Zijinshan Laboratory, which emerged in the tide of informatization, carries out forward-looking and basic research on major national strategic needs in the field of network communication and security. The competition for dominance and control over the development of cyberspace is becoming increasingly fierce, and the Internet has become an important force influencing the world. From a domestic perspective, the overall strategy of the great rejuvenation of the Chinese nation, the unprecedented changes in the world in a century, and the trend of the information revolution era have historically intersected. While the Internet in China is thriving, some key core technologies still face the problem of being "constrained by people", with significant regional and urban-rural differences, and development bottlenecks still being prominent. This is a historical opportunity that must be seized, and it is also a challenge of change that must be faced. In 2014, China's internet development entered its 20th year. China's internet and information technology work has achieved significant development achievements, with the internet entering thousands of households and the world's largest number of internet users