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Graduated from China prosthesis and orthopedics technical school in 1999, member of China association of rehabilitation assistive devices, national registered prosthesis maker, orthopedic device maker, international second-level prosthesis technician, professional skill appraisal and appraiser of civil affairs industry, national judicial appraiser of rehabilitation assistive devices. Engaged in the assembly of prosthetics and orthotics for more than 20 years, has participated in the academic exchanges and training of prosthetics and orthotics rehabilitation at home and abroad for many times, and has rich experience in the design and production of prosthetics and orthotics. Participated in the first national civil affairs industry skills competition won the silver prize, won the "national civil affairs industry outstanding skills talent" "national civil affairs industry technical expert" title. He is good at the design and production of all kinds of lower limb prostheses and the application of CAD-CAM in the clinical field of prosthetics and orthotics. He participated in the research and development of 3D printed prostheses and obtained patents.