Flag of Hong Kong (1959–1997) Flag of Hong Kong (1959–1997) The Flag of Hong Kong between 1959 and 1997 was a Blue Ensign with the coat of arms of Hong Kong on a white disk. In Hong Kong, it is also nicknamed the Hong Kong flag (Chinese: 香港旗) or the Dragon and Lion flag (Chinese: 龍獅旗). In 1959, following a grant from the College of Arms and with the consent of Queen Elizabeth II, it was adopted as the flag of British Hong Kong. While the flag lost its official status following 1 July 1997 transfer of sovereignty over Hong Kong, it resurfaced in the
British Hong Kong franchise to include them. The Sino-British Joint Declaration was signed by both the Prime Minister of the United Kingdom and the Premier of the People's Republic of China on 19 December 1984 in Beijing. The Declaration entered into force with the exchange of instruments of ratification on 27 May 1985 and was registered by the People's Republic of China and United Kingdom governments at the United Nations on 12 June 1985. In the Joint Declaration, the People's Republic of China Government stated that it had decided to resume the exercise of sovereignty over Hong Kong (including Hong Kong Island, Kowloon,