2020 is an extraordinary year. At the beginning of the year，the severe Covid-19 epidemic broke out，and it gradually spread across the country. Through the joint efforts of the people across the country，Chinese Covid-19 epidemic prevention and control work has achieved significant results. In the context of the normalization of the prevention and control，China has completed the task of poverty alleviation as scheduled，and its economic development has moved forward steadily under the impact of the epidemic，becoming the only major economy in the world to achieve positive economic growth in 2020. This year，the achievements of Chinese smart society construction played an important role in the prevention and control of the epidemic，as well as in the resumption of work and production，and economic stability. Also in this year，with the normalization of the prevention and control of the epidemic，the use of big data，cloud computing，and internet of things，the application of information technology represented by the Internet，mobile Internet，and artificial intelligence has also further sunk，deeply integrated with people’s production and life，and has strongly promoted the process of building a smart society in China.