
Photo taken on Feb. 9, 2016 shows China Merchants Building in Hong Kong, south China. This year marks the 20th anniversary of Hong Kong's return to the motherland. (Xinhua/Li Peng)

Photo taken on Feb. 9, 2016 shows China Merchants Building in Hong Kong, south China. This year marks the 20th anniversary of Hong Kong's return to the motherland. (Xinhua/Li Peng)