If you need to check the China Merchants Bank credit card limit during card creation:

After the credit card is approved, a text message notification will be sent. It will take 1-2 weeks to send. You can call the credit card customer service hotline. Select 3#-1-3 to enter manual query of the issued credit card limit.

(Response time: April 20, 2020, please refer to the official website of China Merchants Bank for the latest business changes)