Of course, I made money. It's easy to open your own sheet metal factory after studying for three years. It's just that three years is hard for everyone. The investment is about 50 thousand yuan. Painting room-plastic equipment-other gadgets-renting. When I was working in a private sheet metal factory in our county, the boss earned 300 yuan on average from 400 yuan a day, not counting expenses. When the car was repaired in the New Year, the profits were basically changed.