7 1 1 The udon noodle in the convenience store is the Shoutao brand chezai noodle. Convenience stores have no rigid requirements for the brand of udon noodles, as long as they are delicious and healthy.

Udon noodles were produced when Tang Dynasty pasta was introduced to Japan. Udon noodles have made great progress in Japan, but gradually declined in China due to regional differences and other reasons. After the reform and opening-up, China introduced the factory production technology of udon noodles from Japan, and created many new ways to eat udon noodles with different styles of dishes in different parts of the motherland. Therefore, udon noodles were liked by Chinese people, and udon noodles glowed with new vitality.