The Chief Executive, Mr Ho Iat Seng, represents the Macao Special Administrative Region in signing the memorandum on town twinning between the Macao Special Administrative Region of the People’s Republic of China, and Água Grande District of the Democratic Republic of São Tomé and Príncipe. The Commissioner of the Office of the Commissioner of the Ministry of Foreign Affairs of the People’s Republic of China in the MSAR, Mr Liu Xianfa, witnesses the signing ceremony at the Government Headquarters in Macao.