Where is it easy for Chengdu University of Technology Salt Lake to ask for leave?

Yiban APP. Chengdu University of Technology is very easy to handle. According to the regulations of the school, it is to take time off on the Yiban APP. The latest version of Yiban app is a campus health service platform specially designed for primary and secondary school students. In view of the grim situation in COVID-19, in order to further improve the epidemic prevention and control measures, the school requires students to clock in software every day.