Hong Kong independence a Hong Kong representative in the Sino-British negotiation was rejected by Beijing. In 1984, the British and Chinese governments signed the Sino-British Joint Declaration which stated that the sovereignty of Hong Kong should be transferred to the PRC on 1 July 1997, and Hong Kong should enjoy a "high degree of autonomy" under the "One Country, Two Systems" principle. From 1983 to 1997, Hong Kong saw an exodus of emigrants to overseas countries, especially in the wake of the 1989 Tiananmen Square crackdown, which more than a million Hongkongers showed up on the streets to support to student protesters in
Handover of Hong Kong of the talks, the British government proposed an exchange of sovereignty for administration and the implementation of a British administration post-handover. The PRC government refused, contending that the notions of sovereignty and administration were inseparable, and although it recognised Macau as a "Chinese territory under Portuguese administration", this was only temporary. In fact, during informal exchanges between 1979 and 1981, the PRC had proposed a "Macau solution" in Hong Kong, under which it would remain under British administration at China's discretion. However, this had previously been rejected following the 1967 Leftist riots, with the then Governor, David Trench, claiming the