The credit card limit of China Merchants Bank can be inquired in the following ways:

1. Call China Merchants Bank's credit card customer service telephone number 400-820-5555, and inquire through manual customer service.

2. Bring your credit card and ID card to the business outlets of China Merchants Bank and check the credit card limit at the bank counter.

3. Open the China Merchants Bank Pocket Life APP and click on mine. After logging in, you can check the credit card limit in the credit line.