Having trouble signing in?
The following are a few of common problems that users have when trying to log in.
Click here to re-enter your username and password.
Please be sure that your account is correct.
Password is case sensitive.
If you have forgotten your MyUMC account, please contact your account manager or inquiry account.
If you are not already a registered user, Please contact your account manager to register to get your username and password.
If you want to apply MyUMC account, please contact yoru UMC contact window or e-mail: myumc@umc.com for additional assistance.