The trademark of Liujia Kung Fu Needle Shop shows that the Song Dynasty already had a business model that integrated the acquisition of raw materials, production, processing and wholesale sales; the advertisement of the drama "Eye Drops Acid" shows that entertainment activities were gradually commercialized. The above examples illustrate that urban commerce prospered in the Song Dynasty, the trend of specialization and commercialization of industrial and agricultural production, and the degree of commercialization of social products increased significantly...