The 19th Eco Expo Asia in Hong Kong emphasizes 'Fostering Green Innovations for Carbon Neutrality' with a focus on green solutions and international cooperation. Officials from different regions shared environmental policies and commitment to sustainable development. Hong Kong is striving towards carbon neutrality by 2050 through promoting green technologies and new energy sources. The event includes a Hydrogen Economy Forum to capitalize on hydrogen energy opportunities. Various exhibition zones showcase Hong Kong's achievements in decarbonisation, featuring smart technology, energy-saving buildings, waste reduction, and green transportation, including hydrogen-powered vehicles. The Expo serves as a platform for knowledge exchange, promoting innovations, and enhancing environmental awareness.