Research and development of new product, material.-Search, collect and sort regular and reference.-Execution and design of experiment.-Make a conclusion of study result, writing reports.-Planning verification of product and material.-Planning and execution project with external organization.Project management and coordination among teams.-Project preparation, execution and follow-up.-Proposed and evaluated the feasibility of new projects in R&D dept. and other department.Manufacture process and quality assurance assistance.-Analysis, improve and validation of process.-Establish product technical document (TCF).-Proposed and revised the product inspection procedures, inspection instructions and criteria.- Proposed and revised instrument operating instructions.Quality systems and regulatory experience.-TFDA, CFDA, FDA 510 (k), CE Mark.-Medical device GMP quality system.-ISO I3485 Medical devices quality management systems.-ISO 14971 Risk Management to Medical Devices-ISO 11135, ISO 11137, ISO 11607