Speed of 160 km / hour express mail train line is China fastest railway freight train, according to the level of express passenger train operation. Mainly for high value-added products to provide direct express service for customers to improve product life cycle and to accelerate the flow of funds. Far into the group, 04 years spent huge sums of money to obtain the right to operate postal transport. Baggage trains and five, container train is far into the group to make up for the large quantities of goods to provide customers with low value, multi-level service function.