Introduction: Li Jianwei, male, Associate Chief Physician, holds a PhD in Orthopedics from Southern Medical University. He is primarily engaged in basic and clinical research on trauma repair. He has extensive experience in limb trauma, digital replantation, and the treatment of limb fractures. He has participated in one sub-project of the National "973" Program, one project of the National Natural Science Foundation of China, and one project of the Guangzhou Science and Technology Plan. He has published over ten academic papers and has contributed to the editing and translation of six orthopedic monographs. Medical Career: PhD in Orthopedics from Southern Medical University Research Activities: Participated in one sub-project of the National "973" Program, one project of the National Natural Science Foundation of China, and one project of the Guangzhou Science and Technology Plan. Published over ten academic papers and contributed to the editing and translation of six orthopedic monographs.