To complete their inventions, they needed to learn about the theory and application of BDS, which they acquired from their " BeiDou Class" , a program jointly initiated by Peking University and China Association for Science and Technology in 2020.

为了完成发明，他们在中国卫星导航定位协会与北京大学于2020年携手打造的“北斗科技班”中学习了所需的北斗卫星导航系统的理论知识和应用。