Introduction: Tianjin Kanger Medical Treatment Apparatus Co., Ltd. has entered into the high-end field of medical devices in 2004. Over the last 10 years, through introducing talents and advanced technologies, Kanger has developed into a professional medical equipment production enterprise including R & D, production and sales. Kanger has a number of invention patents and utility model patents, the range of products covering skull mesh plates & screws, Maxillofacial Bone Plates/Bone Screws System ,traumatic bone plates, intramedullary nails, external fixators, spinal implants and other orthopedic medical fields. In the aspect......