The euro converted by foreign exchange is your spot exchange of euro. I suggest you go to the bank's website to see their foreign exchange buying prices and see who has a high exchange rate, because the middle price is the same, but the foreign exchange buying prices between banks will be different;
It is not recommended that you change US dollars into RMB first, which will make the bank earn two exchange differences, which is not cost-effective.
If it helps you, please adopt it. Thank you.