(1) Artificial Joints: anatomical analysis, materials, design, interfacial analysis, and clinical analysis specifically for ethnic Chinese. 

(2) Artificial Implants: material and mechanical studies of various implants.

(3) Histomorphology: histopathology of bone diseases and fractures, and histomorphological changes from implants 

(4) Spinal Mechanics: mechanics of spinal joints, muscle cartilage 

(5) Sports Injuries: prevention and therapy of various sports injuries

(6) Pediatric Orthopedics: fractures in children, congenital deformation and correction, and growth/development 

(7) Joint Functions: hip, knee and glenohumeral joints 

(8) Gait Analysis: nervous system diseases after replacement of artificial joints on patients or congenital deformation 

(9) Imaging Analysis: computer image analysis and research on orthopedic images

(10) Clinical Analysis and Research