Let him remit the money to you or his family, and then transfer it out, because even if he has an account in China and returns from Canadian dollars, he needs to go to the bank to handle the remittance business himself, so let his family go to the bank to ask for a swift code, which is the transfer code. Give this code to your friend, let him take this number and related domestic bank information to the bank or Western Union to directly handle remittance, and then open an Alipay online to pay the domestic server rent.