Mr. ZENG Junhong, Senior Environmental Protection Director, Environmental Protection Department of Hong Kong

　　He graduated from the Hong Kong University of Science and Technology with a master of philosophy and a bachelor's degree in civil engineering. He once participated in the physical model research in the wind tunnel Institute and joined the air science group of the Hong Kong Environmental Protection Department in 2011. Now he is specialized in air modeling and air quality prediction, and participated in the regional air quality research in the Pearl River Delta to analyze the composite pollution of particles, organic compounds and odor photochemical smoke pollution.

　　Topic:Study of Heavy Pollution Forecast and Regional Ozone in the Greater Bay Area (Video Connection)