Job Responsibilities: 1. Understand the relevant standards of the rail transit industry, be familiar with the company's current main processes, structures, and manufacturing processes, and have experience in designing interior components for rail transit, automobiles, and cruise ships. 2. Can assist the overall engineer in extracting accurate product information and completing long-term procurement material lists and corresponding procurement technical conditions in the early stage of design tasks. 3. Cooperate with the overall engineer to participate in the customer's preliminary technical exchanges and assist them in completing the project's preliminary design plan. 4. Proficient in 3D and 2D software and basic drawing skills, able to proficiently draw assembly drawings and component drawings of component products, and output product production BOM. 5. Compile and classify drawings, manuals, production BOM tables, and detailed lists for management, modify drawings, confirm and countersign. 6. Participate in technical briefing in the early stage of the project, actively cooperate to solve technical problems in the trial production process of new products in the project. 7. Complete other tasks assigned by department leaders. Job requirements: 1. Bachelor's degree in mechanical design, mechatronics integration, or related majors; 2. Proficient in using 2D and 3D software (Catia, CAD); 3. Relevant work experience and good English proficiency are preferred.