During the period of Wei and Jin in the Northern and Southern Dynasties, which continued from 220 when the Han Dynasty was overthrown to 589 when the Sui Dynasty unified China, the powerful nations such as Wei, which was one of the three nations in the Three Kingdoms period (of Chinese history), provided kanin.
220年の漢の滅亡から589年の隋の統一まで続いた魏晋南北朝時代でも、三国時代(中国)の魏(三国)など勢力のある国が官印を支給していた。