Dr. Li Xiaomin is currently the Deputy General Manager of the Gansu Provincial Transportation Planning, Survey, and Design Institute Co., Ltd. He graduated from the Harbin Institute of Technology. Dr. Li is a member of the Technical Committee of the World Road Association TC4.3, deputy leader of the Transportation Carbon Reduction Group of the Civil Engineering Committee, and deputy secretary-general of the Youth Expert Committee of the China Highway Society. He has extensive experience in conducting research related to road materials.