The Ali Grid Interconnection Project is the fourth high-altitude power grid project constructed by State Grid Corporation of China that breaks through life-forbidden zones and challenges survival limits. It is also the world's highest-altitude and longest-distance ultra-high-voltage transmission and transformation project to date, with an average tower elevation of 4,572 meters, the highest elevation of 5,357 meters, and the longest transportation distance exceeding 5,400 kilometers. The company earnestly fulfilled its responsibilities as a state-owned enterprise, completing the delivery of 10,577 tons of tower materials 26 days ahead of schedule, and was rated as the "2019 Advanced Collective" by State Grid Tibet Electric Power Company.