Article 23 of Basic law of HongKong regulates:the Hong Kong Special Administrative Region shall enact laws on its own to prohibit any act of treason, secession, sedition, subversion against the Central People's Government, or theft of state secrets, to prohibit foreign political groups or organizations from conducting political activities in the Hong Kong SAR, to prohibit political groups or organizations of Hong Kong building relationship with foreign political groups or organizations.The basic law article...