Flag-raising ceremony held to celebrate Macao's return to motherland

Chui Sai On (C front), chief executive of Macao Special Administrative Region, Zheng Xiaosong (3rd L, front), head of the Liaison Office of the Central People's Government in Macao, and Ye Dabo (3rd R, front), commissioner of the Ministry of Foreign Affairs in Macao, attend a flag-raising ceremony held to celebrate the 18th anniversary of Macao's return to the motherland in Macao, south China, Dec. 20, 2017. (Xinhua/Cheong Kam Ka)