You can use China Merchants Bank mobile banking to inquire, and China Merchants Bank mobile banking can be downloaded and used for free in major mobile app stores. The specific query method is as follows:

First, turn on the phone. After China Merchants Bank mobile banking enters, find the "Credit Card" item and click Enter.

2. After accessing my credit card, find the "limit" item and click Enter.

Third, after entering the account limit management, you can query the credit card limit and the currently available credit card limit.