1. Mobile banking: Log in to mobile banking, click "Credit Card", select "Instalment Payment", click "Instalment Payment", select the installment payment product you want to apply for, click "Apply Now", follow the page You will be prompted to fill in the relevant information and wait for review after submission. 2. WeChat: Follow the "China Construction Bank" WeChat official account, click "Credit Card", and select "I want installment". 3. Bank counter: Cardholders bring their valid ID cards and bank cards to the counter of any branch of China Construction Bank Handle installment business.