I am from Chaoyang. 1 Chaoyang people love to eat and can enter the catering industry. Open a special snack or something. 2 Chaoyang specialty jujube, small miscellaneous grains and so on can be considered. There are fossils in Chaoyang, but it is illegal to buy and sell them. You can consider buying and selling related handicrafts.
It is still useful to see if you have a skill and study in your own technical field.
I hope I can help you!