Luo Huining, director of the Liaison Office of the Central People's Government in the Hong Kong Special Administrative Region (HKSAR) and national security adviser to the Committee for Safeguarding National Security of the HKSAR, speaks during a ceremony themed on National Security Education Day in south China's Hong Kong, April 15, 2021. Hong Kong on Thursday embraced its first National Security Education Day after the law on safeguarding national security in the Hong Kong Special Administrative Region (HKSAR) came into force in mid-2020. (Xinhua/Lui Siu Wai)
