1. Different education system: Bos language is the first Chinese teaching system for Chinese studies in China, which was successfully developed by Beijing Bos Education Research Institute in collaboration with a large number of famous experts and doctors from Peking University and Tsinghua for three years. Yujinghui Language is an education-related language APP.

2. Different disciplines: Bos Chinese designed Chinese character resource learning system and thought dictionary learning system according to the characteristics of Chinese disciplines, and Yujinghui Chinese designed 12 modules, including Chinese character etymology learning system and thought dictionary learning system.