![](http://www.ecns.cn/hd/2020/12/21/079f875bdc9f49ca97f790e189b34cfa.jpg)
A flag-raising ceremony marking the 21st anniversary of Macao's return to the motherland is held at the Golden Lotus Square in Macao, south China, Dec. 20, 2020. (Xinhua/Cheong Kam Ka)
![](http://www.ecns.cn/hd/2020/12/21/bb86d19f4bcd4757b3c4643ca9afe5c2.jpg)
A flag-raising ceremony marking the 21st anniversary of Macao's return to the motherland is held at the Golden Lotus Square in Macao, south China, Dec. 20, 2020. (Xinhua/Cheong Kam Ka)
![](http://www.ecns.cn/hd/2020/12/21/8d3d469b81ce40f0a4278db99136b4df.jpg)
A flag-raising ceremony marking the 21st anniversary of Macao's return to the motherland is held at the Golden Lotus Square in Macao, south China, Dec. 20, 2020. (Xinhua/Cheong Kam Ka)
![](http://www.ecns.cn/hd/2020/12/21/d1fba372f06e4658939651b4d515dfd0.jpg)
A flag-raising ceremony marking the 21st anniversary of Macao's return to the motherland is held at the Golden Lotus Square in Macao, south China, Dec. 20, 2020. (Xinhua/Cheong Kam Ka)
![](http://www.ecns.cn/hd/2020/12/21/4ccbb6b82ab540189cd15c502758b9d1.jpg)
A flag-raising ceremony marking the 21st anniversary of Macao's return to the motherland is held at the Golden Lotus Square in Macao, south China, Dec. 20, 2020. (Xinhua/Cheong Kam Ka)