??????????, ????????.
FedEx ???? UPS ????
???????????UPS??????????????FedEx?
TNT DHL??????TNT??????????????????????????65??DHL?????????????TNT?
????????UPS FEDEX TNT DHL?
??????????80??????????????????????????????DHLd????????50????????15?????DHL??????????????????????????????????????????2003??2004??????????????????????DHL?????????????
????????????????????FEDEX?UPS??????????????TNT???????????????DHL?????????????????????????????????????????????????????????????????????????
????????UPS???????, ??????.