Zheng Jianlong: Male, academician, professor, graduated from School of Road Engineering, Chang 'an University with a doctorate. He is currently an independent director of China Merchants Highway, an academician of the Department of Water and Soil Construction of China Academy of Engineering, director of the Key Laboratory of Highway Engineering, and director of the National Engineering Laboratory of Highway Maintenance Technology; At the same time, he is the executive director of InternationalRoadFederation, the deputy editor-in-chief of the editorial board of Int.J. Transportation Science Chemistry, the deputy director of the teaching steering committee of civil engineering specialty of the Ministry of Education, the vice chairman of China Highway Society, the director of china civil engineering society, and the director of structural durability. Member of the editorial board of Health Monitoring and director of Jiangsu Jicui Road Engineering Technology and Equipment Research Institute Co., Ltd.; Former president of Changsha University of Science and Technology.