The Chairman of Hong Kong Green Building Council, Dr Cheung Tin-cheung, SBS, shared insights into trends in green building and sustainable development with members of the HS Academy Alumni Club and young people. He also highlighted the positive environmental impact of green buildings. In addition, Clean Air Network demonstrated the connection between air quality and the environment through case studies, aiming to deepen the younger generation's understanding of the issue and inspiring them to contribute towards building a sustainable future.