There are several methods to check credit card limit:

1. Customer service telephone inquiry: You can call the bank’s 24-hour customer service hotline 400-800-9888 and follow the prompts.

2. SMS query: You can use the reserved mobile phone number and edit the SMS "CC limit #last four digits of the card number" to 95559 to query the current available limit and current cash withdrawal limit of the specified card.

3. Online banking inquiry: You can log in to the Bank of Communications online banking and select the frequently used account number to query the available limit.

4. Bill inquiry: Cardholders can check your available credit limit for the month on the credit card statement sent to you by the bank in each issue.

5. Mobile client query: You can download and log in to the Bank of Communications mobile client, click on the account information to query the available limit.