Chinese President Hu Jintao, also general secretary of the Central Committee of the Communist Party of China (CPC) and chairman of the Central Military Commission, delivers an important speech during the celebration gathering marking the 10th anniversary of Macao's return to the motherland and the inauguration of the third-term government of the Macao Special Administrative Region (SAR) in Macao SAR of south China on Dec. 20, 2009. [Xinhua]