Tall man. The Beitou Cup National College Students' Structural Design Competition is directed by the Engineering Education Professional Committee of China Higher Education Society, the Teaching Guidance Sub-committee of Civil Engineering Specialty of Colleges and Universities of the Ministry of Education, the Education Working Committee of china civil engineering society, and the Environment and Civil Water Conservancy Department of the Science and Technology Committee of the Ministry of Education. It is sponsored by the National College Students' Structural Design Competition Committee and undertaken by Changsha University of Science and Technology. The gold content is high.