National People's Congress, Basic Law of the Hong Kong Special Administrative Region (1990)
“ Upholding national unity and territorial integrity, maintaining the prosperity and stability of Hong Kong, and taking account of its history and realities, the People's Republic of China has decided that upon China's resumption of the exercise of sovereignty over Hong Kong, a Hong Kong Special Administrative Region will be established in accordance with the provisions of Article 31 of the Constitution of the People's Republic of China, and that under the principle of "one country, two systems," the socialist system and policies will not be practised in Hong Kong. ”
