The armor and armor of the Eight Banners in Qing Dynasty were all made of leather and painted with black paint, which made them strong and heavy. The suit is yellow, with a yellow flag with yellow and red edges, a white flag with white edges, a red flag with red edges, a blue flag with red edges and a blue flag with blue edges, all of which are inlaid with copper foam nails. A cotton cloth as lining, silk as surface layer and silk cotton as medium. The dry room was woven twice by Hangzhou Weaving Bureau, reaching tens of thousands of sets, which were usually worn for reading and stored in Xihuamen Tower. In Qing Dynasty, in addition to Manchu Eight Banners, Mongolian Eight Banners were set up in Mongolia and Han Eight Banners were set up in Han people. In fact, there are twenty-four Manchu-Mongolian-Han banners, with tens of thousands of people. The emperor personally governs the yellow flag, yellow flag and white flag, which are called the upper three flags and the rest are called the lower five flags.