Then search for "China Construction Bank Pocket Sub-branch" in the search bar, then find the official account of WeChat, and click Enter.
Click on the official account of WeChat to pop up the authorization of your geographical location. Just agree to the authorization.
Then you will enter the official WeChat account page, find "My" at the bottom right, and click Enter.
There will be many choices. Find "Identity Binding", click Enter, follow the prompts to improve personal information and complete identity authentication. You can take the number from this official WeChat account, fill in the cash payment slip, fill in the wire transfer voucher, open an account for individuals and so on.