Shenzhen traditional snacks are traditional snacks that once left a lasting memory for the original inhabitants of Shenzhen. According to the production methods, they are roughly divided into oil products and cake products. Their production techniques are mainly distributed in the old villages of Guangming New District, Bao'an District and Luohu District of Shenzhen. According to the "Bao'an County Chronicles", in the 27th year of Guangxu in the Qing Dynasty (1901), the "Hechenghao" business founded by Shenzhen native Huang Guo officially opened for business in Shenzhen Market. This is a business specializing in the production and operation of traditional snacks. It can be seen that the brand history of Shenzhen traditional snacks has been more than a hundred years. The oil products of traditional snacks are fried snacks, and the main varieties are oil corners, sugar rings, etc.; cakes can be divided into fermented and non-fermented types, and the main varieties are cloud cakes, Aiguo, sponge cakes, chicken chun corners, etc. In general, the main raw materials of these snacks are glutinous rice flour and sugar, which are special products in southern my country; their taste is sweet, sticky, fragrant and crispy, which suits the taste of southerners. In terms of production techniques, all kinds of snacks are very particular about the proportion of raw materials, and there are many processes. For example, the production of cloud cakes requires more than a dozen processes, and the preparation, aging, steaming, baking, and cutting of cakes are particularly particular. Among the traditional snack making utensils, the molds for pressing sugar rings and wooden sponge cake molds are more distinctive. In addition, when making oil corners, wine bottles are used as "rolling pins", which also makes the processing scene very interesting.