First, use Baidu search to find China Construction Bank official website and click enter, as shown in the figure.
2. After entering, select the "Credit Card" option on the homepage of official website, as shown below.
3. Then open "Online Card Opening" in the credit card interface, as shown in the figure.
4. Finally, enter the corresponding information according to the system prompt, and activate the credit card after verification, as shown in the figure.