Work Experience Conducted design optimization manufacturing reviews, design verification and tolerance analysis. Supported Quality Assurance in technical investigations of product complaints and change it. Supported in Market department assement the new project, Design the product prototype and production validation, assist the registration department to complete the registration of new products, push the new project to lunch. Responsible for new product that transform from Medtronic to Kanghui manufacturing and registered Resposible:  Design and develop the relative implants and instruments of the spine;  To improve the surgical instruments or the current products based on the customer’s complaint or the doctor’s need.  To verify the materials, process, structure and function of the new products, and solve the problem in the phase of trial-manufacture.  Support RA team on the product registration, finish the DHF file.  Assist the Marketing Department to complete the product project, put the new product to launch.  To transform the drawings from MDT and further prepare the trial production process, Finish the production and assist the RG