Do people in Laiyang, Shandong, eat noodles as their main food?

I'm from Laiyang. Laiyang people like noodles, steamed buns, buns, cakes, pies, dumplings, noodle soup, slices of soup, wontons, hand-rolled noodles, noodles, fish, and some not so often eaten such as potato pancakes and so on. Nowadays there is also rice, because it is convenient.

In the streets of Laiyang and the market most of the steamed buns, buns, cakes.

Is that enough detail?

It's a good idea.