Please check your account balance of credits first, and then purchase it according to the situation.

Method 1: Through EMT Member Management Website
1).Login EMT Member Management Website: Click login
2).Choose "Credits" in Payment method options
3).View "Balance of credits" content

Method 2: Through EMT Main Software
1).Login EMT main software
2).Click "Check account"
3).View "Left Credits" content

TIPS: As the balance of credits in the account cannot be transferred, please recharge the number of credits according of your situation.