Hong Kong International Airport in May 1997, prior to the transfer of sovereignty to China. The airport itself was opened in July 1998. The construction period was very rushed; specialists considered that only a 10–20-year period was sufficient for this massive project. Another cause for this rush was due to the uncertain future of the airport construction after the transfer of sovereignty over Hong Kong to the People's Republic of China. Shortly after the then-British colonial government of Hong Kong announced plans to construct the new airport, the Chinese government in Beijing began voicing objections to various aspects of the massive project, which prompted
Flag of Hong Kong (1959–1997) interference in Hong Kong, as well as perceived Chinese breaches of Hong Kong's universal suffrage (granted by the Sino-British Joint Declaration). The first high-profile use of the old flag in protests came in 2011 during pro-democracy protests. Protesters often stated that they did not use the blue ensign to endorse Hong Kong independence or the return of Hong Kong to British control, but rather because they felt that Hong Kong had greater freedom under British rule. The protesters also said that they used the flag to express the contrasting values of China and Hong Kong. Advocates of the Hong Kong