The dandan began in the early years of the Republic of China and has a history of hundreds of years. The characteristic hand-made dandan is the famous Chengdu snack. Hand-made into noodles with flour, cooked, using the finest pork secrets to make Shaozi, and then made with fresh fragrant sprouts and accessories, the noodles are smooth, golden, delicious and spicy, and the sprouts are fragrant. The meat is crispy. It is widely circulated in Sichuan and is often used as a banquet snack. It is very popular among diners.

Chengdu Dandan is a brand of Chengdu Tongjinda Commerce and Trade Co., Ltd. It was founded in 1958 and has been in business for nearly 60 years. Since it has been operating in Admiral Street for more than 30 years, it is registered. The "Admiral" trademark. Mainly engaged in Sichuan famous snacks featuring Dandan. Today, despite several generations of historical inheritance, it still perfectly maintains its original flavor and is deeply loved by diners. It has become a gourmet business card in Chengdu and has won many honors: it was named “Chengdu Famous Snack” by the Chengdu Municipal Government in 1992, and was awarded the title of “Chinese Famous Snack” by the Chinese Ministry of Commerce in 2003; The cooking association awarded the title of “Sichuan Restaurant Famous Restaurant”. In September 2016, it was selected as “China's Top Ten Famous Faces” in the “Top Ten Famous Faces” jointly organized by “CCTV” and “China Cuisine Association”, and was also rated as the “Top Ten Famous Faces in China”. "Chengdu restaurant famous restaurant" title.