Sinomax Group Limited announced that at its AGM held on June 16, 2023, shareholders approved the appointment of Dr. Cheung Wah Keung as an independent non-executive director. The Board announced that Dr. Cheung has been appointed as an independent non-executive director of the company and a member of each of the Audit Committee, Remuneration Committee and Nomination Committee effective from the close of the AGM on 16 June 2023. Dr. Cheung Wah Keung aged 62, is currently the chairman of each of Shinhint Group and Tai Sing Industrial Company Limited.

He has more than 30 years of experience in trading and manufacturing of consumer electronic products. Dr. Cheung is currently an independent non-executive director of each of PanAsialum Holdings Company Limited, Casablanca Group Limited and Activation Group Holdings Limited. He was also the independent non-executive chairman of PanAsialum Holdings Company Limited during the period from 2 August 2019 to 30 June 2022 and an independent non-executive director of Sky Light Holdings Limited during the period from 12 June 2015 to 28 February 2023.

Dr. Cheung holds a bachelor's degree in business administration and a master's degree in global political economy from The Chinese University of Hong Kong, and a master's degree in corporate governance and a doctorate degree in business administration from The Hong Kong Polytechnic University. He was awarded by the Federation of Hong Kong Industries as "Young Industrialist of Hong Kong" in 2005 and "Certificates of Merit in Directorship" by the Hong Kong Institutes of Directors in 2006. He has taken up a variety of roles, including the president of the Hong Kong Young Industrialists Council from 2015 to 2016, the chairman of the Advisory Board for Master of Corporate Governance of The Hong Kong Polytechnic University and a committee member of the Council of The Hang Seng University of Hong Kong.