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