Hong Kong–United Kingdom relations a deeply important role in the formation of the modern Hong Kong. Sovereignty of Hong Kong was ceded to the UK "in perpetuity" on 29 August 1842 through the Treaty of Nanking. The UK further expanded the territory of Hong Kong in 1860 by another cessation, plus a 99-year lease of the New Territories in 1898. The stability, security, and predictability of British law and government enabled Hong Kong to flourish as a centre for international trade. Localisation of teritary institutions, the Hong Kong government and the independent Judiciary in the run-up to the 1997 Handover of sovereignty, caused a
Handover of Hong Kong which Hong Kong would be given special status by the PRC government. MacLehose's visit to the PRC raised the curtain on the issue of Hong Kong's sovereignty: Britain was made aware of the PRC's aspiration to resume sovereignty over Hong Kong and began to make arrangements accordingly to ensure the sustenance of her interests within the territory, as well as initiating the creation of a withdrawal plan in case of emergency. Three years later, Deng received the former British Prime Minister Edward Heath, who had been dispatched as the special envoy of Prime Minister Margaret Thatcher to establish an understanding