Please be patient and wait a little longer ha, generally will be in the interview within 10 working days to reply, if not received then no chance, if you receive that can be retested, the interviewer may be the head of the department; retest may also have a second round of retesting, at this time, the interviewer may be the old general manager level of the management of the leadership.
Additionally, it is recommended that after the interview 5-7 days, take the initiative to call the letter to the Ministry of Human Resources to ask about the specific situation. I wish you good luck.