You also know that it is difficult to trace the order after 30 days, but you have not provided timely feedback on the reasons for these orders that have not been traced, and they cannot be traced after 30 days.
You also know that orders after 30 days is difficult to trace, but these orders have not been traced on your side did not provide timely feedback reasons, after 30 days can not be traced out
You also know that it is difficult to trace orders after 30 days, but these orders that can not be traced can not be traced. You haven't timely feedback on the reasons. After 30 days, you can't trace them<br>