I have a question. Customers already pay by VISA orders A RMB2000 but now customers want orders, B RMB 3000. Guests can pay by bank transfer the difference of 1000, the order A conversion into orders B?
英语翻译我有一个问题.客户通过VISA 已经支付了订单 A,RMB2000 但是现在客户想要B订单,RMB 3000.客