After the installation of Zhongdouyun education system, teachers, schools, education bureaus, parents, etc. You can interact with education through Zhongdouyun Education APP, including homework notice, attendance record, exam answers and so on. So you can find the test answer in the Zhongdouyun Education APP.

Zhongdou Technology Co., Ltd. is a specialized scientific and technological enterprise engaged in scientific research, development, production and operation based on China Beidou satellite system, in which "Zhongdou Cloud Education" is to build a digital, standardized and intelligent education management system.