Group photo at the opening ceremony of the Eco Expo Asia 2025. (Photo: HKTDC) The 20th edition of Eco Expo Asia, themed Green Innovations for Carbon Neutrality, was successfully held from 28 to 31 October 2025 at the AsiaWorld-Expo. The event was jointly organised by the Hong Kong Trade Development Council (HKTDC) and Messe Frankfurt (HK) Ltd and co-organised by the Environment and Ecology Bureau of the Government of the Hong Kong Special Administrative Region (HKSAR).
The Chinese University of Hong Kong showcased four innovative projects at this year’s event, which attracted over 11,000 buyers from 118 countries and regions, and some 340 exhibitors from 13 countries and regions, encompassing a wide variety of cutting-edge environmental products and technologies.
Opening speech addressed by Mr. YU Huiwen (Vice Minister, Ministry of Ecology and Environment of the People’s Republic of China) (Photo: HKTDC)
Dr. Simon WANG (representative of Luquos Energy Limited, third from left) introduced his project to the visitors. (Photo: KTO)
Project representative of BactOPack Limited, Dr. Ada LAU (Department of Chemistry, Faculty of Science, CUHK; second from left) introduced her project to the visitors. (Photo: KTO)
Project representative of BactOPack Limited, Dr. Ada LAU (Department of Chemistry, Faculty of Science, CUHK; second from left) introduced her project to Dr. Samuel CHUI, JP (Director of Environmental Protection, HKSAR Government; second from right). (Photo: HKTDC)
Prior to the exhibition, a press conference was held on 9 October 2025 at the Hong Kong Convention and Exhibition Centre. The CUHK start-up companies BactOPack Limited and Luquos Energy Limited were invited to showcase their projects at the press conference.
Dr. Vanessa AU, JP (Deputy Director of Environmental Protection, HKSAR Government; left) , Ms. Jenny KOO (Deputy Executive Director, HKTDC; right) sharing the mission and vision of the Eco Expo Asia 2025. (Photo: KTO)
Project investigator of BactOPack Limited, Prof. To NGAI (Department of Chemistry, Faculty of Science, CUHK) introduced his project to the media. (Photo: KTO)
List of Participating CUHK Start-up Companies
|
Project Investigator |
Department |
CUHK Start-up Companies |
|
Prof. To NGAI |
Chemistry |
BactOPack Limited
|
|
Prof. Wei REN |
Mechanical and Automation Engineering |
LaSense Technology Limited |
|
Prof. Yi-Chun LU |
Mechanical and Automation Engineering |
Luquos Energy Limited |
|
Prof. Chun CHEN |
Mechanical and Automation Engineering |
ReHarmony Limited |
Useful Information
Press Release from the HKSAR Government 20thEco Expo Asia opens today
Official Website of Eco Expo Asia 2025: Official Website

















