In October 2004, Tianjin Far East Freight forwarder Company won the bid for the first phase expansion equipment import project of Heidaigou open-pit coal mine of Shenhua Group-Zhungeer Energy Company. From April 2005 to December 2008, the far east forwarding transport shenhua group special 120 tons of coal mine, created in Tianjin port to Inner Mongolia 6: (1), transport the heaviest single cargo 230 tons (2), transport the longest single cargo 36 meters (3), transport the widest single cargo 5.28 meters (4), transport the highest single cargo 4.9 m (5), the bottom of the ground 6 cm (6), the vehicle maximum load 300 tons (16 axis).