摘要
On the 20th anniversary of Hong Kong’s return to the motherland,Lam Cheng Yuet-ngor,Chief Executive of Hong Kong Special Administrative Region（SAR）,Zhang Xiaoming,Director of the Liaison Office of the Central Government in Hong Kong,Leung Chun-ying,former chief executive of Hong Kong SAR, and Tung Chee-hwa,first chief executive of Hong Kong SAR.
On the 20th anniversary of Hong Kong’s return to the motherland,Lam Cheng Yuet-ngor,Chief Executive of Hong Kong Special Administrative Region(SAR),Zhang Xiaoming,Director of the Liaison Office of the Central Government in Hong Kong,Leung Chun-ying,
