Waves of mass migrations from Hong Kong villagers exercised their right of abode in the United Kingdom and left for Europe. In 1967, a series of large-scale riots erupted in Hong Kong, causing social instability. These events led some of the richer Hong Kong residents to move abroad. Emigration took place to countries in Southeast Asia, South Africa or South American countries. This wave did not come to a rest until the mid-1970s. On the 19th of December 1984, the People's Republic of China and the United Kingdom signed the "Sino-British Joint Declaration", validated the 1997 transfer of sovereignty over Hong Kong to China. The declaration prompted
Postage stamps and postal history of Hong Kong only British soldiers in Hong Kong could use British stamps while other local residents did not have any. Hong Kong has issued a variety of stamps since 1862. Hong Kong formerly produced postage stamps with the name "Hong Kong", with the face of the reigning monarchs of the United Kingdom, or with the royal symbols (e.g. "E.R."). After the Hong Kong's transfer of sovereignty to China, all further issues bore the name "Hong Kong, China"; British Hong Kong postage stamps were no longer valid for the prepayment of postage, nor did the Post Office offer to repurchase them. publication) Postage