2. Five baht: the ancient currency of China. ? In view of the serious consequences such as the chaos of the monetary system and Wu Chu rebellion caused by the uncontrolled coinage, Emperor Wu of the Han Dynasty carried out six monetary reforms during his reign, which completely solved the monetary problem that had not been solved since the early Han Dynasty.

3. Five baht is a unique currency variety in the history of China, with a casting history of more than 700 years. Its wide circulation field and deep influence play an important role in the history of Chinese currency and even the history of world currency.