The artificial Joint replacement system of Yangon Orthopaedic Technology Development Co., Ltd. aims at the hip joint and knee joint with the highest incidence rate. The product is designed based on the anatomical data of Chinese people, combined with biomechanics, materials science, and friction physics. The design concept includes the design and process of one cup double lining for hip joint bioceramics/polymer polyethylene, the design of infinite continuous radius for knee joints, the design of biomimetic column slides, and the combination of fixed and rotating platforms, providing high-performance and long life cycle for patients with joint diseases, A stable and flexible artificial joint replacement system.