The method for querying the credit card limit of China Construction Bank is as follows:

1. Query through the official WeChat account of China Construction Bank: users search for China Construction Bank through WeChat and follow it to enter China Construction Bank WeChat For the official WeChat account, click on the credit card in the menu bar below to see the options for billing/repayment/quota management. After users select the option and bind their personal credit cards, they can see the card's quota.

2. Query through the official website of China Construction Bank: The user enters the official website of China Construction Bank, and then registers or logs in to a personal account. After logging in, users click on the credit card option on the home page and select Quota Adjustment to query their credit card quota.

3. Inquiry via SMS: Users can send information to 9533 through the reserved mobile phone number filled in at China Construction Bank to inquire about the credit card limit.

4. Inquiry by phone: The user calls the China Construction Bank customer service hotline, then consults manual customer service, and inquires about the credit card limit according to the voice prompts.