The copying was initiated in the 1940s. At that time, Zhang Guangwu and other buddies of Chunxi Road "Conghua Tea Society" discussed a joint venture to open a hand-to-hand shop. When the name of the store was taken, the "strong" character was also used, and "Longfeng Chengxiang" was also taken. The meaning of "Dragon Teng Hu Yue" was named "Dragon Hand". The main features of the dragon copying hand are: thin skin, tender stuffing, and fresh soup. The hand-skin is made of extra-grade flour with a little ingredients, which is made into a translucent shape of "thin as paper and fine as silk". The meat is tender, smooth and fragrant. The original soup of the dragon is used to make meat from several parts of chicken, duck and pig. The original soup is white, thick and fragrant.

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.

Sweet water surface is also called a great noodles or sticks. It is a famous local snack in Chengdu, Sichuan Province. Because of the reuse of copying soy sauce, the taste is sweet and named. The noodles are probably as thick as the head of the chopsticks, so the entrance to the noodles is chewy, and the aroma of peanuts and peppers. The entrance will feel slightly sweet. In the end, it will be spicy, and the fragrance will stay in the mouth for a long time. And the noodles of the strong noodles are served with crunchy peanuts and feel quite good.

The mother's rabbit head is a famous traditional Sichuan cuisine, belonging to Sichuan cuisine. Originated from Shuangliu County, Chengdu City, Sichuan Province, it is a local signature food. The rabbit head is divided into five flavors of spicy and spicy, fresh and not sturdy, and the color and flavor are excellent.