Many other online snacks are not Nanchong specialty snacks at all. For example, some people say that Zhang Fei beef is produced in Langzhong.
There are also dried salted duck, rice noodles, guokui, wonton, skewers and so on, which are everywhere. Each place has its own local characteristics, but personally, Nanchong tastes better.
Personally, I feel that all foods involving peppers in Nanchong are delicious, because there is red oil here in Nanchong, which tastes good. Red oil in other places, such as Chengdu, Mianyang and Neijiang, is less common.