As short as 3~5 working days, as long as 1~2 months. Usually I will tell you the time on the spot. In general, if the job seeker doesn't give a reply within 7 working days, you don't have to pay attention to it. The whole interview process is slow. After all, it's a school move. More people need to be collected and gathered to make unified interview arrangements. The whole interview process has to go through one or two groups, without leaders, majors, hr and GM.