The earliest time-honored brand in Guangzhou to produce lap-mei, founded in 1903, was formerly known as "Cangzhou Stack", and has a high status in the eyes of Cantonese people. Compared with the emperor, its business production concept is more traditional, with fresh duck sausage and soy sauce bacon is the most famous, Cangzhou sausage is the only one in the same kind of products using natural casing manual blowing, the production of bacon each raw material is also very particular and follow the tradition, in order to ensure the quality of soy sauce, slowly pull out from the sauce vat with a thin tube, sieve drops, and then dry in the open air, so that the time-consuming Seiko can only be used after careful work, which also makes Cangzhou's soy flavor bacon become a "one trick fresh" signature food. Cangzhou soy flavor bacon has a unique color, the flavor of soy sauce is rich and visible, the meat is firm, and there is a unique fragrance of Cantonese cured meat, which is a delicacy that many Cantonese people are keen on, but unfortunately the type and taste are a little too single.