Compared with the public interview, Lianchuang Shihua was founded earlier, with professional information technology and a professional team of teachers, so it is more experienced. Lianchuang Shihua was founded one year later than Zhonggong, and there is no corresponding information technology and education system, so Zhonggong interview is better.

After more than 22 years of development, Zhonggong Education Group has become a large-scale knowledge industry entity integrating face-to-face teaching and training, online school distance education, publication and distribution of books, teaching materials and audio-visual products.