The Guangzhou letter Sheng freight transportation agent Limited company is one is engaged in international express, the aerial transport, the marine transportation physical distribution enterprise specially, and has acted the world famous express network China area service, since long national and the local and so on company and Vietnam, Han, US, Canada, Japan, Middle East, Western Europe colleague has established the mechanism which acts mutually, opened many international express (aerial transport) the special line, and with global express networks and so on DHL, FEDEX, UPS, TNT, EMS has established the stable cooperation.