Professor Wong is a Foreign Member of the Russian Academy of Sciences and a Member of the European Academy of Sciences and Arts. He served as the Editor-in-Chief of ‘Environmental Geochemistry and Health’ (Springer Nature), from 2002 to 2023. Professor Wong was the Coordinator of Central and North-East Asia of ‘Regionally Based Assessment of PTS’ and a Panel Member of ‘Chemicals Management Issues of Developing Countries and Countries with Economies in Transition’, sponsored by UNEP/GEF, 2001-2003 and 2010-2012. His research areas included ‘Environmental toxicology’, ‘Ecological restoration’, and ‘Resource recovery’. Under Environmental Science, Professor Wong is ranked 6th for 3 years, 7th for 1 year, and 8th for 2 years (career-long) globally according to the World’s Top 2% Scientists (Stanford University, 2020-2025).