Eagle Ocean is very popular among businessmen, and it is widely circulated in the southern and central provinces of China, almost becoming the main force. Foreign banks in Shanghai issued paper money. Before the Republic of China 19 19, it was based on Mexican Eagle Ocean, so it was more expensive.
Eagle Ocean refers to the Mexican Silver Circle, which was cast in 1823-1824 after Mexico became a republic. Its currency is the national emblem of Mexico, and it stands on a cactus with a snake in its mouth. Eagle Ocean 1854 first entered China, first used in Guangzhou, and then became popular all over the country, replacing "Benyang" as the main currency. Mexico 1905 changed to the gold standard, and the source of Eagle Ocean was cut off.