1842年，清政府被迫开放五口通商，广州、厦门等城市成为通商口岸。
In 1842, the Qing government was forced to open five treaty ports, and cities such as Guangzhou and Xiamen became trading ports.
In 1842, the Qing government was forced to open five treaty ports, and cities such as Guangzhou and Xiamen became trading ports.