According to the classification of China's State Food and Drug Administration, into: Class I medical instrument , Class II medical consumables and Class III implants (more than 7 days).
According to the types of diseases treated , into: trauma system (bone plates, bone screws, intramedullary nails, external fixators, etc.), spinal system(vertebral implants, titanium mesh, fusion devices, etc.), joint system(artificial hip joints, artificial knee joints, artificial shoulder joints, artificial elbow joints, etc.) and others (sports medicine products, bone repair materials, etc.)