With the theme of "Towards Carbon Neutrality • Excellence in Sustainable Built Environment", the biennial Green Building Award 2025 (GBA 2025) is co-organised by the Hong Kong Green Building Council (HKGBC) and the Professional Green Building Council (PGBC). This technical visit will feature two Grand Award winning projects from the GBA 2025 - ECHO House (New Buildings Category (Completed Projects – Residential)) and AIRSIDE (Existing Buildings Category (Facilities Managemen