The problems in the Central European train are constantly being solved.

1) Through technology research and development and innovation, the problems related to safety and low temperature during transportation are solved, and the smooth operation of the train is guaranteed;

2) Enhance the diversification of transportation articles and promote the abolition of the regulations on the prohibition of international railway transport parcels in the "International Railway Freight Transport Agreement". The whole process of transport has been tested successfully;

3) The competitive advantage has been continuously improved, its transportation price has been continuously reduced, the speed has been continuously improved, and it has gradually gained the advantage of competition with shipping.