You can apply for a credit card through official website, China Construction Bank. The specific methods are as follows:

First, open Baidu search, enter "China Construction Bank" in the search bar, find official website, China Construction Bank, and click Enter.

2. After entering China Construction Bank official website, find the item "Credit Card" and click Enter.

3. After entering the credit card, find the item "Credit Card Application" and click Enter.

4. After entering the credit card application, select the type of credit card to apply for, and click Apply Now to enter.

5. after entering the application interface, enter the corresponding information according to the system prompt, and complete the online credit card application after the verification is passed.