Hong-Kong (222), an island lying off the mouth of the Canton River, South China; was ceded to Britain in 1842; is hilly and unproductive, but is well watered and tolerably healthy; it owes its great importance as a commercial centre to its favourable position, its magnificent harbour, and to its having been made a free port and the head-quarters of the European banks; opium is the chief import, silk and tea the principal exports; Victoria, a handsome city on the N. side, is the capital, seat of the British governor, &c.