August 29, 1842★★★★★
Treaty of Nanking
The Qing cede Hong Kong Island to Britain and open five treaty ports, the first of China's unequal treaties.
Treaty· China, United Kingdom, Hong Kong
The Qing cede Hong Kong Island to Britain and open five treaty ports, the first of China's unequal treaties.
Britain transfers sovereignty over Hong Kong to China under the 'one country, two systems' principle.