1, R&D engineer: engaged in research and development in scientific research institutions, high-tech enterprises and other units, such as designing new products and improving production efficiency.
2. Production management: engaged in production management in manufacturing enterprises, such as production planning, process optimization, material management, etc.
3. Quality control: responsible for the quality control, inspection and testing of enterprise products to ensure that the product quality meets the standards.
4. Sales and marketing: responsible for the sales and market development of enterprise products, such as market research, sales strategy formulation and customer development.