Historical facts: During the industrialization period, the porcelain industry was developed, and five famous kilns appeared: Ding kiln, Ru kiln, Guan kiln, Ge kiln and Jun kiln. With the development of textile industry, cotton textile technology has been extended to Fujian and Guangdong. In commercialization, the market in Song Dynasty broke through the original time and space restrictions and formed a prosperous commercial street. The grass market already has relatively perfect catering service facilities; With the rapid development of overseas business, overseas trade tax has become an important source of national fiscal revenue. In terms of monetization, Jiaozi, the earliest paper money used in the world, appeared in the Northern Song Dynasty. In terms of urbanization, Bianjing and other commercial metropolises have emerged.

Historical Comments: 1 1 century and12nd century Song Dynasty, China was undoubtedly the most developed region in the world at that time, or China (Song Dynasty) was undoubtedly the most developed country at that time.

Historical knowledge: According to the development of the Song Dynasty, it can be said that the Song Dynasty was the most developed region in the world at that time, which promoted the development of ancient China society, Europe and the world.