Hong Kong Certificate of Identity Hong Kong Certificate of Identity The Hong Kong Certificate of Identity (CI; ) was a formal travel document and passport, issued by the Hong Kong Government's Immigration Department until June 30, 1997 (See transfer of the sovereignty of Hong Kong). It is no longer possible to possess a valid CI as a travel document, as all CIs have expired by 30 June 2007, though most CI holders should be eligible to hold the HKSAR Passport. Certificates of Identity were issued to Hong Kong permanent residents who did not hold and could not obtain any valid travel documents for overseas travel.
Handover of Hong Kong room for compromise on the question of sovereignty over Hong Kong; the PRC, as the successor of Qing dynasty and the Republic of China on the mainland, would recover the entirety of the New Territories, Kowloon and Hong Kong Island. China considered treaties about Hong Kong as unequal and ultimately refused to accept any outcome that would indicate permanent loss of sovereignty over Hong Kong's area, whatever wording the former treaties had. During talks with Thatcher, China planned to invade and seize Hong Kong if the negotiations set off unrest in the colony. Thatcher later said that Deng told her