On 28th January 2019, the Guangzhou Institute of Geochemistry of the Chinese Academy of Sciences (GIGCAS) and PolyU Joint Laboratory of the Guangdong-Hong Kong-Macao Greater Bay Area for the Environment was officially unveiled by representatives from both sides. A welcome speech was delivered by Prof. Philip Chan, PolyU's Interim President. Speeches were also delivered by Mr Jinghua Cao, Director General of CAS Bureau of International Cooperation, who spoke about the 22 CAS joint laboratories with Hong Kong, and Prof. Yigang Xu, Director General of the GIGCAS. Officiating guests also included Ir Prof. Alex Wai, PolyU’s Vice President (Research Development), Mr Xiaonian Zheng, Director General of CAS Bureau of Facility Support and Budget, Ms Fang Fang Li, Director of Hong Kong, Macao and Taiwan Affairs Office of CAS, Dr Gan Zhang, Deputy Director of GIGCAS, Ir Prof. You-lin Xu, Dean of the Faculty of Construction and Environment (FCE) at PolyU, Prof. Xiangdong Li, Director of GIGCAS and Associate Dean (Research) of FCE, and Ir Prof. William Lam, Head of the Department of Civil and Environmental Engineering (CEE) at PolyU.

The focus areas of research of the GIGCAS-PolyU Joint Laboratory of the Guangdong-Hong Kong-Macao Greater Bay Area for the Environment will include air quality improvement, environment and health for city clusters, urban land integrated remediation measures for different types of pollution, municipal solid waste and sewage treatment in new rural areas, ecological management in estuary and coastal areas, etc. Harnessing the strengths of PolyU and GIGCAS, the joint laboratory will extend research frontiers, advance knowledge transfer and applications as well as cultivate talents in the field of environmental protection for the development of the Greater Bay Area.

At the opening ceremony