Press briefing on Hong Kong's overall air quality in 2022

09-02-2023

Assistant Director (Air Quality Management) of Environmental Protection Department, Mr Stephen Siu
Principal Assistant Secretary for Environment and Ecology (Air Policy), Dr Kenneth Leung
Principal Environmental Protection Officer (Air Science and Modelling) of Environmental Protection Department, Mr Eddie Lee
Senior Environmental Protection Officer (Air Science and Modelling) of Environmental Protection Department, Mr Tony Lee