The registration form for both the 2021 and 2022 iterations of the annual Digital China Summit in Fuzhou, jointly sponsored by CAC, NDRC, and MIIT, includes the following explanation:

Digital China is the New Strategy for National Informatized Development in the New Era that was introduced at the 19th National Congress of the Communist Party of China.”

数字中国是十九大提出的新时代国家信息化发展的新战略.”