China Construction Bank handles social security cards.

1. Go to the local branch of China Construction Bank with valid identification documents (such as ID cards).

2. Tell the staff to apply for a social security card, and provide personal identification materials and an application form for opening a social security card.

3. After filling out the form, you need to wait for the bank's review. After successful processing, you can recharge, inquire and use the social security card at various social security bureaus and social security agencies with your ID card and social security card.