I am currently a town planner in the Planning Department of the Hong Kong Government, practicing strategic planning and carrying out planning studies. The ASI on Ground-based LiDAR Networks during 13 to 15 January 2025 conducted by School of Architecture of Chinese University of Hong Kong, which would involve, LiDAR observations of urban wind environments, aerosol impacts on air quality and climate, transport processes in the urban boundary layer, experimental infrastructure and urban wind studies, LiDAR techniques in high-density cities, that aims to capture a broad spectrum of urban impacts on wind environments, would provide insight to and facilitate the planning works, by combining experience from diverse cities and countries.