March 2023. According to the request for resumption of classes of Beijing offline training institutions, it can be known that Beijing offline training institutions can resume classes in March 2023. Beijing generally refers to Beijing. Beijing, hereinafter referred to as Yanjing and Peiping, is the capital, municipality directly under the Central Government, national central city and megacity of People's Republic of China (PRC). The State Council approved China as a political center, a cultural center, an international exchange center and a scientific and technological innovation center, and it is one of China's famous historical and cultural cities and ancient capitals.