There are prospects for development. Look at the skill level you learned in college. In the early stage, the company will generally train new employees, and some will practice in a certain position for a period of time (1-3 months or even longer, depending on the type of work), and then switch to other positions for exercise. Internship is a period of exercise and investigation, which allows you to determine your future position in the enterprise, what department you want, what position you want, what skills and foundation, education and experience you need for this position.

Production workshop, production workshop management department, technology department, research and development department, etc. It is the first development direction of mechanical graduates.

The salary after one or two years is hard to say. The salary of each post may be different, but it won't be very different.