United Orthopedic Corporation engages in the research, development, manufacture, and sale of orthopedic implants and surgical instruments. The company offers artificial hip joints, partial hip joints, joints for large trochanteric fracture, Moore hip prosthesis, and customized artificial hip joints for individual tumor patients; artificial knee joint, such as artificial knee replacement joint, revision knee replacement system, restricted artificial knee joints, and customized artificial knee joints for individual tumor patients; and spine products consisting of vertebral fixation devices. It also provides injury and other orthopedic products comprise orthopedic internal fixation, bone plates, bone nails, bone pins, and bone screws; OEM products, such as orthopedic internal fixation; and lamb salvage systems. In addition, the company offers orthopedic surgical equipment and its manufacturing equipment; and special metal and plastic materials, as well as imports and exports its products. It serves in Taiwan, Asia, the Americas, Europe, Africa, and Australia. The company was incorporated in 1993 and is headquartered in New Taipei City, Taiwan. United Orthopedic Corporation is a subsidiary of Chi-Yi Investment Co. Ltd.