In 7' s and 8' s, the name of flour includes Fuqiang flour.

85 powder. The name of flour in 7' s and 8' s is not only Fuqiang flour 85 flour. Fuqiang flour refers to a kind of high-gluten flour which is relatively fine, high in gluten content, less in impurities and whiter and similar to refined flour. Before 1949, China flour was divided into No.1, No.2, No.3 and No.4 flour, the bulk of which was No.2 flour, which was sold everywhere under various trademarks. In the early 195s, the original brand was gradually abolished and changed into first, second and third grade powders, which were named Fuqiang brand, Jianshe brand and production brand respectively, and the quality was equivalent to the original No.2, No.3 and No.4 powders respectively, hence the name Fuqiang powder.