Does chopstick culture belong to the traditional Chinese food culture

It should be. Chopsticks are a very national dishware invented by the Han Chinese. There are many folk legends about chopsticks, one says that Jiang Ziya was inspired by the bird to invent silk and bamboo chopsticks, another says that Daji invented chopsticks with jade hairpins to please King Zhou, and there is also a legend that Yu invented chopsticks to save time when he was ruling the water and fetching hot food with tree branches.