On Feb. 4, the opening day of the Beijing 2022 Winter Olympics, Tianwen-1's Zhurong rover posts a "selfie" with images of the Beijing 2022 mascots Bing Dwen Dwen and Shuey Rhon Rhon on Weibo. [Photo/VCG]

On February 25, the State Council Information Office held a press conference to introduce China's progress in scientific and technological innovation. In 2021, the national science and technology community resolutely implemented the major strategic plans made by the CPC Central Committee and the State Council, and gave full play to the important and key role of science and technology in fostering high-quality development, building a new development pattern and practicing a new development philosophy.