Dading Tong Bao is one of the COINS in ancient China.The great Gold Was cast in the eighteenth year of Sejong's Reign (1178 AD).Qian Wencopy thin gold book format has small, fold two, there are iron money.Fold two large amount of casting less, color gray, the hereditary money containing silver.The coin minted in the twenty-eighth year of Dading (1188 AD) has a dry back inscription."Dading Tong Bao "money, simple shape, generous appearance, copy the word" thin gold ", the degree of delicacy than "Daguan Tong Bao"
The calligraphy on the front of the coin, "Da Ding Tong Bao", USES the thin, golden font created by Zhao Ji, emperor huizong of the Northern Song Dynasty.The characters on the currency are written in the order of up, down, right and left. We pronounce the words according to the order of the words. This pronunciation of money text is called "opposite reading".
