1. Supplementary cards of BOC series can adjust the amount of supplementary cards independently.
2. The main credit card of Great Wall series can set the limit flow control for the supplementary cards.
(Answer time: June 7, 223)
The above contents are for your reference. Please refer to the actual business regulations.
You are cordially invited to download and use China Bank Mobile Banking APP or BOC Cross-border GOAPP to handle related business.