Do you do wire transfers? If so, after the customer informs you that you have paid, call your bank directly in a few days and ask if it has arrived. If so, ask them what documents they need to bring. After greeting, bring the official seal, financial seal and legal person seal, fill out the form in the bank and settle foreign exchange.
Exhibitors should consult the bank directly.
Boss, I'll ask the bank when I have time, hehe, unless someone really comes.