Job responsibilities: 1. Timely elimination of abnormal problems in the sample trial production process and on-site production process (temporary countermeasures shall be taken immediately in case of abnormal problems), and responsible for handling abnormal production line process and improving process defects; 2. Be responsible for the output of product technical data, including product drawing parts decomposition, PFEMA, product technical specifications, and review documents of each stage; 3. Responsible for the confirmation of production work instructions, the formulation and improvement of production process, the packaging design of new products and the packaging improvement of existing products; 4. Formulate packaging operation instructions to guide the packaging operation of the production line; 5. New project production process setting; Follow-up and process improvement of new projects from sample to mass production; 6. The new project fixture design evaluation, delivery follow-up, process improvement; Job requirements: 1. College degree or above, 1~3 years working experience; 2. Able to read English technical information, skilled in using SolidWorks/Proe/CAD drawing software is preferred; 3. Familiar with product structure and production process, able to solve related problems in production and processing;