[五口通商, wǔ kǒu tōng shāngㄨˇ ㄎㄡˇ ㄊㄨㄥ ㄕㄤ] the five treaty ports forced on Qing China by the 1842 treaty of Nanjing 南京條約|南京条约 that concluded the First Opium War, namely Guangzhou 廣州|广州, Fuzhou 福州|福州, Ningbo 寧波|宁波, Xiamen or Amoy 廈門|厦门 and Shanghai 上海, See Also: 南京條約, 南京条约, 廣州, 广州, 福州, 寧波, 宁波, 廈門, 厦门, 上海