National," the term refers to the national celebration of the matter, first seen in the Western Jin Dynasty. Western Jin Dynasty writer Lu in the "five other lords of" A text once the "National independence Xiang their profits, their main worry Mo harm," the record, China's feudal era, the national celebration of the event, too great emperor ascended the throne, the birth of (the birthday of the Qing Long live the emperor said section) and so on. Thus the emperor ascended the throne in ancient China, the birth is called "National Day." Countries today called for the National Day anniversary