At the beginning of this year, at the Southern railway freight yard of Changxing zone of South Taihu industrial agglomeration area, the rail container Longmen crane was stacking the heavy boxes that have been delivered in the supply chain in turn，which were taken on Changxing-Ningbo Beilun port sea rail transport container flight and was sent to all parts of the world.  It is said that since last year the Southern Railway freight yard of Changxing zone was at full speed, the annual cargo amount has reached 1.99 million tons and TEUs of container transportation volume has reached 30 thousand.