Fried dough sticks make a good profit. I learned it in Wenzhou and now I'm selling it. Business has been very good. A little busy. I learned it next to Zhuangyuan Bridge Village Committee in Zhuangyuan Town, Longwan District, Wenzhou City. Check Baidu: Wenzhou Jin Shifu Snack Training. Fried dough sticks look simple, but they are not easy to make. There are many places where it is impossible to fry at all, and the temperature and proportion have changed. There are fried dough sticks on his website. Go and have a look.