Therefore we have made correspondence by separations box, the box, each Department aside to search without the need to demolish all. And part of the offices will be transmitted once a day 2 time is morning and afternoon.
So we do not do the inbox by separate departments for each color box to make it easy to find without rummaging all. And the office will have two hours a day is morning and afternoon.
Therefore, we have done a mailbox by color boxes for each department and make it convenient to search without dismantling for all. And the office will send a 2 time is in the morning and afternoon.