Mr. Wong has been working as a chemist since 1982 at Hongkong Electric Co. Ltd. He later joined the Government Laboratory in 1989 and became a Senior Accreditation Officer of the Innovation and Technology Commission (ITC) in 1998. Since 2011, he became the Executive Administrator under the Hong Kong Accreditation Service and Product Standards Information Bureau of ITC. From 2017 to 2020, he served as an Assistant Commissioner for Innovation and Technology of ITC. Mr. Wong also has experience in Regional and International Evaluations for Mutual Recognition Arrangements for Accreditation (MRA) from 1999 to 2017.
During his career, he had been serving as a member, chairman and other posts in various organizations and committees. He was a member, treasurer and chairman of various bodies of the Asia Pacific Laboratory Accreditation Cooperation during 2003-2018. He was also a member of the International Laboratory Accreditation Cooperation (ILAC) during 2011-18.