The stabilized soil mixing plant SjWBZ800-3S of Shantui Janeoo  helped support the 2022 Winter Olympics-Yanchong Expressway in  September 2018.With the advanced centralized microcomputer batching control system and automatic measurement of spiral electronic weighing, it greatly improves the material ratio accuracy of stabilized soil and provides high quality stabilized soil for customers.

Chongli is one of the venues for the 2022 Winter Olympic Games. Yanchong Expressway will become an important contact channel for the 2022 Winter Olympic Games. After the opening of Yanchong Expressway, the travel time will be shortened from 3 hours to 1 hour from Beijing's Da Hai Tuo District to Zhangjiakou's Prince Edward City District. It can ensure the smooth transfer of one hour between the two games during the Winter Olympic Games. It will also greatly facilitate Beijing and Tianjin residents to Chongli leisure vacation, summer skiing.