关于bank account certification

群里有过的么，求指点，谢谢 according to??our colombian customs and colombian foreign exchange regulations ,kindly we are requesting you to emit a bank account certification that we must use in order to make??the payments??of??the??commercial invoices corresponding to??the??goods purchased from??you this certification must??be sent??to??us??in??original document for??our control and??justification of??the transfers to??the control entities of??the??colombian gov please note that based??on??the reported and received data in??the??original documents, we will make the payments if at any??time you change the bank account,you must inform us??prior to??the??payment of??the??goods??in process and??you must send??back??the??certification in original documents once again