Service
Online
Service OnlineService Time:9:00-17:30
Service
Hotline
010-59307634
010-59307662
Only working days
关注
微信
If the test fee has not been paid, you can cancel your registration before its deadline and re-apply for a new level. If the payment has been completed, you cannot change the test level.
京公网安备 11010202007018号