As a key project for upgrading transportation infrastructure in Central Asia, the construction of national highways faces challenges of tight schedules and heavy tasks. Liugong Road Machinery, with the advantage of complete equipment, has invested in core models such as 509E paver, 6516E rubber wheel roller, 6212E/6214E double steel wheel roller, and 777A two end busy roller. The 509E paver ensures the smoothness of the road surface meets the standard with precise paving thickness control and efficient operation ability; The combination operation of 6516E rubber roller and 6212E/6214E double steel roller ensures the dual guarantee of asphalt layer compactness and surface quality; 777A is busy and flexible in completing corner trimming and material transportation, improving overall construction efficiency.