Two people. According to the information of Tsinghua Peking University in Baiyin, Gansu Province in 2022, Tsinghua Peking University enrolled 2 students in Baiyin, Gansu Province in 2022. Twenty students from Gansu province were shortlisted, including 9 students from Peking University and Tsinghua University 1 1. It is worth mentioning that two students, Xu from Dingxi No.1 Middle School and Zhu Jinxia from Jingning No.1 Middle School, were both selected for the special programs of Peking University and Tsinghua.