You can't read your colleagues' punch records in the flying book. Displays information about the query. Shu Fei is a new generation of one-stop collaboration platform developed by ByteDance on 20 16, which is an office tool to ensure the efficient collaboration of tens of thousands of people around the world in ByteDance. Shu Fei has deeply integrated instant messaging, calendar, cloud document, cloud disk and workbench. Through an open and compatible platform, members can achieve efficient communication and smooth cooperation in one place, and improve the efficiency of enterprises in all directions.