Generally speaking, there are three methods:

For customers who use their cards well, the bank will send an invitation message to invite them to become platinum card customers.

Customers have always used their gold cards very well, so customers can try to apply for platinum cards in CCB official website, and the bank will refer to their original credit card usage to judge whether to approve platinum cards.

Go to CCB outlets to apply for CCB Platinum Credit Card, and at the same time submit some financial proof (property certificate, vehicle production certificate, income certificate or CCB deposit certificate, etc.). Banks will refer to the financial situation of customers when approving Platinum Cards, which is more conducive to approving Platinum Cards.