1. Handling at bank outlets: Go directly to the business outlets of Chongqing Bank, submit copies of relevant certificates to the staff, fill in the application form and submit it to the staff for approval. Bring your ID card and proof of income, and it is best to bring your driving license or real estate license, which will make it easier to approve and the amount will be high.

2. Online banking application: Log in to official website of Chongqing Bank, apply on the credit card page, select the card type you want to apply for, fill in the relevant information and submit it for approval, but the online banking application is generally not very high.

3. Third-party platform application: Credit cards can be processed through third-party platforms, but the premise must be officially certified, such as Alipay and WeChat. Just fill in the information online and submit the application.