You can see the progress of the practice class in the backstage of Zhonglian Education Class. According to the relevant public information, the official platform can see the students' learning situation in the background and can play a supervisory role. Beijing Shenzhou Zhonglian Education Technology Co., Ltd. (hereinafter referred to as Shenzhou Zhonglian) is a modern high-tech educational enterprise integrating knowledge dissemination and educational model research, integration of high-end educational resources and modern information technology, and research and development of multimedia teaching technology. Its business involves the development of multimedia educational products, the construction of educational e-commerce platform, the development of educational resources and information industry and other educational fields. Mainly engaged in research and development, production and sales of educational and teaching products, providing education and training, consulting and information dissemination services.