Xi's visits show care, concern for Macao SAR

Commitment to 'one country, two systems' principle driving region's development

When recalling the visit made by President Xi Jinping to the Premier School Affiliated to Hou Kong Middle School in Macao, Chao Lin-chai said she didn't realize that it had already been five years.

Chao was then giving an open class in history to first graders at the school auditorium, ahead of the 20th anniversary of Macao's return to the motherland.

The topic was to explore the reasons behind the strong vitality of the "one country, two systems "principle, an institutional arrangement for ensuring sustained prosperity and stability in the Hong Kong and Macao special administrative regions after their return to the motherland.