The current head office is on the Vientiane Food Street behind Vientiane City.

The address of Chongqing Qinyun Noodles is Building 16, Labor No. 1 Village, Yangjiaping Construction Factory, Jiulongpo District, Chongqing City. It is the head office of Chongqing's famous small noodle brand "Old Woman Tan Tan Noodles". This is The much-watched Chongqing Qinyun noodles in Tip of the Tongue 2. Chongqing Qinyun Noodles originally had no name. It was just that Mrs. Liao and her son Qin Yun worked hard at a noodle stall next to their home in the factory area for twenty years. After time and the test of many diners, it has gained a good reputation and has become popular among diners. Spontaneously, it became known as "Old Lady's Noodles".

Extended information:

"A Bite of China Season 2" is a Chinese food culture documentary. The film continues the theme of the first season and explores the relationship between Chinese people and food. .

The film introduces more than 150 characters, more than 300 kinds of food, and dining tables to witness the birth, growth, reunion, and separation of life.

Through food, people can have a tasteful understanding of this ancient oriental country

Reference: "A Bite of China Season 2" - Baidu Encyclopedia