The handover ceremony of Hong Kong in 1997 officially marked the transfer of sovereignty over Hong Kong from the United Kingdom of Great Britain and Northern Ireland to the People's Republic of China. It was an internationally televised event with the ceremony commencing on the night of 30 June 1997 and finishing on the morning of 1 July 1997. The ceremony was held at the new wing of the Hong Kong Convention and Exhibition Centre (HKCEC) in Wan Chai.—Wikipedia