Shanghai snacks are characterized by a wide variety, both north and south flavor; Rigorous material selection, fine production; In accordance with the regulations, because of the time more change; Convenient and flexible supply. Various cuisines gather in Shanghai and form the present Shanghai cuisine through the alternation, coexistence and combination of the old and the new. Nowadays, Shanghai has formed a Beijing Bang, Yang Bang, Sichuan, Guangbang and Shanghai local Bang cuisine, inclusive of Suzhou, Wuxi, Ningbo, Hangzhou and so on.