A lot of people, now there are in the use of RFID tracking system, or we can try it, anyway, I think the RFID tracking system is good for us or the ah, I put a few things they thought to us leaders said, because I was a friend and leader, so have some idea what I will tell him, he heard me say this, he also felt that this RFID tracking system is very good, but we are now also can be used, so let me to arrange this thing, I think others have said that this RFID tracking system is good, it is good for.