MENU PLACES PEOPLE PARTNERS PEPERRFOFORRMMAANNCCEE PERFORMANCE ((ENENVVIIRROONNMENMENTT)) (ECONOMIC) Performance (Environment) Policies 2022 Progress Profile of Environmental Impacts Climate Change Energy Resource and Circularity Water Biodiversity Occupant Wellbeing Building/Asset Investments Occupant Wellbeing Indoor Air Quality (“IAQ”) Management 2025 KPI Progress Updates in 2022 90% of buildings • For common areas, approximately • For common areas, 83% of buildings in our Hong Kong achieve IAQ Excellent Class in our Hong Kong portfolio25 or fulfil the local IAQ portfolio achieved IAQ Excellent Class. standard in our Chinese Mainland • Approximately 80% of buildings in our portfolio26 Chinese Mainland portfolio fulfilled the local IAQ standard. 25 Our Hong Kong portfolio refers to our office and retail portfolio and hotels in Hong Kong. 26 Our Chinese Mainland portfolio refers to our office and retail portfolio and hotels in the Chinese Mainland. SUSTAINABLE DEVELOPMENT REPORT 2022 165