Here's the thing. First of all, you need to open an overseas network and buy things on foreign websites. Call 95588 to open it. But it is also possible that you already opened the card when you applied. Then you settle one dollar, and the exchange fee is 0% of the 65438+ amount. Convert it into dollars. After that, you said that there was no conversion fee for returning this in RMB. Just buy foreign exchange directly.