Puncture injection equipment; medical equipment; medical optical instruments equipment; medical equipment; medical optical instruments and endoscopic equipment; medical instruments; medical laser equipment; medical high- frequency equipment; physical therapy and rehabilitation equipment; medical X ray equipment; medical high energy ray equipment; Medical ray protective equipment; clinical laboratory analytical instruments; medical diagnostic reagents. medical X-ray equipment; medical high energy ray equipment; Medical ray protective equipment; clinical laboratory analytical instruments; extracorporeal circulation and blood processing equipment medical treatment of medical treatment of cold refrigeration equipment; materials; Department of Stomatology; medical health materials and accessories; medical suture materials and adhesives; medical polymer materials and Department of Stomatology; medical health materials and accessories; medical suture materials and adhesives; medical polymer materials and products; the two common type of medical equipment; medical equipment; medical X ray and accessory parts. medical equipment and basic laboratory; Department of Stomatology equipment; care equipment; ward care equipment; disinfection and sterilization equipment; in vitro diagnostic reagents;