Tool market, content market, complex market, community and training market, intelligent technology market. The five major market segments in China are based on the education and training industry. People's Republic of China (PRC) (hereinafter referred to as "China") was founded in1949 65438+101. In the development process, these five market segments have their own needs, and the horizontal integration has opened up the whole scene, and the vertical integration has gathered a variety of product forms, and the overall platform trend is obvious.