Shandong! In Shandong, it's called "noodle fish", but in Beijing, it's called "oil cake". In other places, it's called "noodle fish" or "oil cake" with different meanings. Food is like a person, but the name may be the same, but it may not be the same person. The biggest difference between noodle fish and fried dough sticks is that fried dough sticks are directly fried, while noodle fish is fermented. However, there is still a morphological difference between deep-fried dough sticks and noodle fish, and it is this morphological difference, the temperature and technique of frying are different, and the taste of the final product is naturally different.