全民國家安全教育日二零二零
National Security Education Day 2020
中華人民共和國香港特別行政區政府
The Government of Hong Kong Special Administrative Region
of the People's Republic of China
of the People's Republic of China
中央人民政府駐香港特別行政區聯絡辦公室
Liaison Office of the Central People's Government
in the Hong Kong Special Administrative Region
in the Hong Kong Special Administrative Region