Dr. Yun Hau Ng, Associate Professor from SEE, presented his research on “Hydrogen Production” by using photocatalytic water splitting at “Carbon Neutrality Task Force” on 10 June 2021. Around 40 participants from Environmental Protection Department, Electrical and Mechanical Services Department, Fire Services Department, Planning Department, Transport Department and Marine Department joined together to learn the latest advancement in Green Technology that will help Hong Kong to achieve carbon neutrality in coming years.