Mr. Cao Jianguo, aged 57, has been appointed as an Executive Director of the Company since 12 May 2014. He served as the Chief Executive Officer of the Company from 29 August 2014 to 16 June 2017. Mr. Cao has been appointed as the Chairman of the board of directors of the Company since 16 June 2017. Mr. Cao is a senior engineer in the PRC. He is also the chairman of Hailiang Group Co., Limited（海亮集團有限公司）. Mr. Cao served as the president of Hailiang Group Co., Limited（海亮集團有限公司）, the chairman and general manager of Zhe Jiang Hai Liang Co., Ltd.（浙江海亮股份有限公司）(a company listed on the Shenzhen Stock Exchange, Stock Code: 002203). Mr. Cao holds a bachelor degree in Metallurgy from the Jiangxi Institute of Metallurgy（江西冶金學院）(now known as Jiangxi University of Science and Technology（江西理工大學）) and a master degree in business administration from Central South University（中南大學）. Mr. Cao is the judging panel expert of The State Science Technology Awards（中國國家科學技術獎）, a member of the professional committee of China Nonferrous Metals Industry Association（中國有色金屬工業協會專家委員會）, the vice chairman of the third, fourth and fifth National Nonferrous Metals Standardisation Technological Committee（第三屆、第四屆及第五屆全國有色金屬標準化技術委員會） and the chairman of the International Organisation for Standardisation (ISO) of the Copper and Copper Alloy Technical Committee (TC26)（銅及銅合金技術委員會）. Mr. Cao is the winner of numerous awards, including “Outstanding Technical Officer of China Nonferrous Metals Industry”（中國有色金屬工業優秀技術工作者）, “Model Worker of National Nonferrous Metals Industry”（全國有色金屬行業勞動模範）, “Model Worker of Shaoxing City”（紹興市勞動模範）, “Senior Expert of Shaoxing City”（紹興市高級專家）, “Second-Level Fostered Talent in the Zhejiang Province New Century 151 Talents Project”（浙江省新世紀151人才工程第二層次培養人員）, “Economic Construction Contributor's Award of Zhuji City for the Year 2006”（2006年度諸暨市經濟建設功臣）, “China Private Enterprises Innovator for the Year 2011”（2011中國民營企業年度創新人物） and “Zhejiang Province's Ten Best Business Managers for the Year 2011”（2011年度浙江省十佳事業經理人）, “2016-2017 Most Entrepreneur Honoured by Professional Managers in China”（2016-2017年度中國最受職業經理人推崇的企業家） and “Zhejiang Global Gold Award”（浙江全球金獎）.
Mr. Feng Luming, aged 33, has been appointed as an Executive Director since 1 May 2017 and the Chief Executive Officer of the Company since 17 June 2017. Mr. Feng is a director of Hailiang Group Co., Limited（海亮集團有限公司）, and an executive director of Natregro Healthy Food Group Ltd.（明康匯健康食品集團有限公司）, Zhejiang Natregro E-commerce Co., Ltd.（浙江明康匯電子商務有限公司）and Hangzhou Puying Trading Limited（杭州璞熒貿易有限公司）. Mr. Feng was a vice president of Hailiang Group Co., Limited（海亮集團有限公司）and a director of Zhe Jiang Hai Liang Co., Ltd.（浙江海亮股份有限公司）(a company listed on the Shenzhen Stock Exchange, Stock Code: 002203). Mr. Feng obtained a bachelor of science degree in business administration (entrepreneurship and innovation) from the University of San Francisco in 2013 and a master of global entrepreneurship and management degree from the University of San Francisco in 2014.
Dr. Jin Xiaozheng, aged 36, has been appointed as an Executive Director of the Company with effect from 22 August 2017. Dr. Jin was an executive director and general manager of Mingly Corporation from July 2014 to April 2020. Dr. Jin graduated from Shanghai International Studies University with a bachelor degree in Economics in 2006. He also obtained a master of science degree from Oxford University in 2008. In 2012, he was conferred the degree of PhD by the University of Cambridge.
Mr. Wang Cheung Yue, aged 76, has been appointed as an Independent Non-executive Director of the Company with effect from 1 May 2017. Mr. Wang is the chairman and a director of Salon Films (Hong Kong) Limited. The Wang family founded Salon Films (Hong Kong) Limited in 1969. Mr. Wang has been a director of Salon Films (Hong Kong) Limited since 1969. Mr. Wang is a director of The Hong Kong International Film Festival Society Limited, a director of Asian Film Awards Academy Limited, a member of the Hong Kong Advisory Board of British Academy of Film and Television Arts and a Honorary Consultant to the Academy of Film of Hong Kong Baptist University. Mr. Wang obtained a bachelor of arts degree in business administration from Whittier College, California.
Dr. Chan Wing Mui Helen, aged 61, has been appointed as an Independent Non-executive Director of the Company with effect from 1 May 2007. Dr. Chan is the Chief Executive Officer (Honorary) of the Promoting Happiness Index Foundation. She was a visiting lecturer in the School of Design of The Hong Kong Polytechnic University. Dr. Chan had worked in the Immigration Department of the Hong Kong Government for 28 years and retired as an Assistant Director. She made valuable contributions to the Quality Migrant Admission Scheme and enhanced travel convenience for tourists and business visitors. She was a member of the Community Investment and Inclusion Fund Committee of the Labour and Welfare Bureau. Dr. Chan obtained a bachelor of science degree from The University of Hong Kong in 1982. She was awarded the postgraduate diploma in management studies from the City Polytechnic of Hong Kong in 1994. She obtained a master of science degree in information systems from The Hong Kong Polytechnic University in 1997. She obtained a master of science degree from The Chinese University of Hong Kong in 2002. Dr. Chan obtained a doctoral degree in Chinese criminal law in the Renmin University of China in 2008. She obtained a master of Buddhist studies degree from The University of Hong Kong in 2011. She obtained a master of arts degree in Chinese culture from The Hong Kong Polytechnic University in 2015. Dr. Chan was awarded the Chief Executive's Commendation for the Government Service in July 2009 and the Hong Kong Immigration Service Medal for Distinguished Service in July 2008. She was also awarded the Hong Kong Immigration Service Long Service Medal in April 2001 and First Clasp in May 2008.
Mr. Chiu King Yan, aged 43, has been appointed as an Independent Non-executive Director of the Company with effect from 1 September 2020. Mr. Chiu is the chief financial officer of Suncity Group Holdings Limited (Stock Code: 1383). Mr. Chiu has over 20 years of experience in audit, accounting, private equity investment and corporate finance, obtained from his previous working experience in international accounting firms and various listed companies in Hong Kong. Since 26 April 2019, Mr. Chiu has been appointed as an executive director of Summit Ascent Holdings Limited (Stock Code: 102). Mr. Chiu is an independent non-executive director of ICO Group Limited (Stock Code: 1460). Mr. Chiu was an executive director of Wanjia Group Holdings Limited (Stock Code: 401) from March 2017 to February 2018. He was the group chief financial officer of AID Partners Capital Holdings Limited (Stock Code: 8088) (now known as AID Life Science Holdings Limited) from April 2014 to July 2016, responsible for financial reporting, investment management and mergers and acquisitions. Mr. Chiu holds a master degree in financial analysis from The Hong Kong University of Science and Technology and a bachelor degree in business administration in accountancy from The City University of Hong Kong. He is a member of The Hong Kong Institute of Certified Public Accountants and a fellow member of the Association of Chartered Certified Accountants in the United Kingdom.