The Convention between the United Kingdom and China, Respecting an Extension of Hong Kong Territory, commonly known as the Convention for the Extension of Hong Kong Territory or the Second Convention of Peking, was a lease and unequal treaty signed between Qing China and the United Kingdom in Peking on 9 June 1898, leasing to the United Kingdom for 99 years, at no charge, the New Territories (as the area became known) and northern Kowloon, including 235 islands.
