China issued 3.2 billion yuan (US$450 million) worth of commemorative coins, banknotes to usher in the Year of the Dragon ...

Hong Kong had no currency of its own when it first became a British colony; it was using foreign currencies, such as Chinese copper coins and Mexican dollars. Ingots were not as convenient to use ...

Did you know that traditional Chinese medicine inspired the moniker ... the name for the medicine to create a new word for the copper coins. Example: Many shops refuse to accept son-sah as payment ...