1. Log in to mobile banking. After logging in, click on the investment and wealth management business My Wealth Management I Hold, then click the "Redeem" button and follow the instructions on the page.
2. Log in to online banking. After logging in, click on the investment and wealth management products I hold, and then redeem them according to the tips on the page.
3. You can exchange your ID card, bank card and financial voucher at the counter of China Postal Savings Bank.