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Professor Woo Chia-Wei, aged (1938)
Appointed as Independent Non-executive Director of the Company in 1993. Prof. Woo is currently Senior Advisor to Shui On Holdings Limited, and President Emeritus of the Hong Kong University of Science and Technology. Previously he was President, Provost, Department Chairman, and Professor of several prominent universities in the United States of America. He is also an independent non-executive director of Shanghai Industrial Holdings Limited.
 
Mr. Liu Ji, aged (1936)

Appointed as Independent Non-executive Director of the Company in 2004. Mr. Liu is the Honorary President of China Europe International Business School in Shanghai. He served as Deputy Chairman, Research Fellow and Member of the Academic Board, The Chinese Academy of Social Sciences, and Executive President of China Europe International Business School. Mr. Liu graduated from the Department of Power Mechanical Engineering, Qinghua University, Beijing. He is also an independent non-executive director of Wison Engineering Services Company Limited. Mr. Liu is also a class II director of O2micro International Limited, a NASDAQ-listed company.

 
Mr. Yu Qihao, aged (1947)

Appointed as Independent Non-Executive Director of the Company in 2005. Mr. Yu is a certified public accountant, PRC. He graduated from Shanghai University of Finance and Economics. From 1981 to 1991, Mr. Yu worked as a certified public accountant in an accounting firm in Shanghai. From 1992 to 1998, he acted as the assistant president of Shanghai Industrial Investment (Holdings) Company Limited. Mr. Yu also worked as an executive director from 1995 to 1997 and a non-executive director from 1997 to 1998 of Shenyin Wanguo (H.K.) Limited. During the period from 2001 to 2006, Mr Yu was an advisor of Deloitte Touche Tohmatsu CPA Ltd in Shanghai.

 
Mr. Zhou Xiaohe, aged (1953)

Appointed as Independent Non-executive Director of the Company in 2007. Mr. Zhou has extensive experience in investment and financing industries. He was educated in China and graduated from the Beijing Industrial University major in Computer Automation. Mr. Zhou was a non-executive director of the Company from 18th May 1995 to 16th June 1998 and of China Assets (Holdings) Limited from 27th March 1995 to 28th November 1997.

 
Mr. Li Zhiyun, aged (1964)

Appointed as Independent Non-Executive Director of the Company in 2023. Mr. Li is the founder of several entities, namely Mandarin Fine Foods Co. Limited (“Mandarin Fine Foods”), Beijing Pan Am International Flight School (“Beijing PAIFS”), Phoenix International Flying College (the “PIFC”), CETC Wuhu Diamond Aircraft Manufacture Company Limited (the “CETC Wuhu Diamond Aircraft”) and Wuhu Zhongke Aircraft Company Limited (“Wuhu Zhongke Aircraft”). Mr. Li has been acting as an investor and a director of the PIFC since October 2010, the vice-chairman of the board of CETC Wuhu Diamond Aircraft since October 2013, a director of Shandong Binao Aircraft Manufacture Company Limited since October 2014 and a general manager of Wuhu Zhongke Aircraft since October 2016. Mr. Li worked at Protocol Department of Ministry of Foreign Affairs of the People’s Republic of China (the “PRC”) from September 1986 to January 1990 and Foreign Affairs Office of Central Institute of Finance of Ministry of Finance (currently known as School of Finance of Central University of Finance and Economics) of the PRC from January 1990 to September 1990. He was an owner of Mandarin Fine Foods from October 1990 to May 2004 and an investor of Beijing PAIFS from October 2005 to May 2009. Mr. Li graduated from the Foreign Affairs Institute of China (currently known as China Foreign Affairs University) with a bachelor’s degree in international law in June 1986.