anh chi nao biet NO5320 ra trua vay.:(( em hoi thi nhieu nguoi bao la no trua co gia phai den thang 8 nay moi co ma gia thi 5trieu co max qua ah` the ai o mien bac da~ mua NO5320 roi thi pm dia chi mua chi em nha.thank anh chi truoc