aged 51,joined the Company as an independent non-executive Director in February 2007. Mr. Chan was appointed as the chairman of each of the audit committee and remuneration committee of the Company, and a member of the nomination committee of the Company. He is an investment manager of Sprint Asset Management Limited. He is also acting as the independent non-executive director of each of the following listed companies on the Stock Exchange, namely China Dredging Environment Protection Holdings Limited (stock code: 871), Aceso Life Science Group Limited (Former known as Hao Tin Development Group Limited (stock code: 474) and Hao Tian International Construction Investment Group Limited (stock Code: 1341). He was the independent non-executive director of each of the following listed companies on the Stock Exchange, namely Shenyang Public Utility Holdings Company Limited (stock code: 747), from 13 February 2015 to 12 November 2020, and Dining Concepts Holdings Limited (currently known as Life Concepts Holdings Limited) (stock code: 8056) from 14 July 2016 to 12 December 2018, Grand Peace Group Holdings Limited (was delisted on 27 August 2021, stock code: 8108), Up Energy Development Group Limited (was delisted on 5 January 2022, stock code: 307) (Note), and Fujian Nuoqi Co., Ltd. (was delisted on 8 February 2021, stock code: 1353). He obtained his Bachelor Degree of Commerce in Accounting and Information System from University of New South Wales, Australia. He is also a fellow member of the Hong Kong Institute of Directors and a member of Hong Kong Institute of Certified Public Accountants and CPA, Australia. He has over 23 years of experience in investment and corporate finance.

aged 58,joined the Company as an independent non-executive Director in May 2019. Mr. Gao was appointed as the member of each of the audit committee and nomination committee of the Company. Mr. Gao obtained a bachelor’s degree in engineering from Harbin Institute of Technology in 1988, a master’s degree in economics from Renmin University of China in 1991, and a doctor’s degree in management from Sloan School of Management in Massachusetts Institute of Technology in 2003. Mr. Gao is a vice director of Research Center for Technological Innovation, Tsinghua University, a professor at Schwarzman Scholars, Tsinghua University and a professor at School of Economics and Management, Tsinghua University. He has been a member of the Expert Committee for Telecommunication Economy of the Ministry of Industry and Information Technology since January 2010. He is also acting as a director of Gridsum holding (Beijing) Co., Ltd, (the “Gridsum Holding”) and an independent director of Huadian New Energy Group Company Limited. He has been an independent director of Gridsum holding Inc. (a company that is a subsidiary of Gridsum Holdings, was listed on NASDAQ and was delisted on 5 April 2021, stock code: GSUM) from 2006 to 24 March 2021. He has over 33 years of experience in economics and corporate governance research.

aged 43, joined the Company as an independent non-executive Director in May 2019. Mr. Meng was appointed as the member of each of the audit committee and remuneration committee of the Company. Mr. Meng obtained a bachelor’s degree in engineering and a bachelor’s degree in science from Tianjin University in June 2003, a master’s degree in science from Nankai University in June 2006, and a doctor’s degree in finance from Nankai University in June 2009. Mr. Meng is a professor and an instructor of doctorate students at the School of Business of Renmin University of China. He serves as independent director of Beijing Yonder Environmental Energy Technology Co., Ltd. since August 2020 (a company listed on NEEQ, stock code: 833755 and Bwt Beijing Ltd since April 2023). He was the independent director of each of the following companies, namely Puhui Wealth Investment Management Co. Ltd. (a company listed on NASDAQ, stock code: PHCF) from September 2017 to June 2023, Bank of Tangshan from April 2018 to December 2023, and Bohai International Trust Co., Ltd from July 2018 to December 2023. He has over 15 years of experience in investment and financial theory study and practice.