Photo taken on Nov. 18, 2019 shows a scenery of Macao Peninsula in south China. On Dec. 20, Macao will celebrate the 20th anniversary of its return to the motherland. (Xinhua/Cheong Kam Ka)

MACAO, Dec. 20 (Xinhua) -- Chinese President Xi Jinping on Friday called for further efforts to promote social harmony and stability in Macao.

Xi made the remarks while addressing a gathering in celebration of the 20th anniversary of Macao's return to the motherland. ■