211Education is a large-scale education chain, mainly engaged in online education, adult college entrance examination, self-taught examination and qualification certificate, and cooperates with online colleges of major universities to recruit students. You can believe it. There are learning centers in Shanghai, Zhejiang, Suzhou and Nanjing. As far as academic education is concerned, there are many forms such as adult college entrance examination and open education, all of which are recognized by the state. Mainly Xue Xin. Com can also be found.