Mr. Yang Congsen (楊叢森), aged 56, was appointed as a non-executive Director on 16 January 2011 and a member of the sustainability committee of the Board on 14 March 2025. He graduated from Ocean University of Qingdao (青島海洋大學) and obtained a junior college diploma in international trade in July 1998. He also obtained a master’s degree of Business Administration from Dalian University of Technology (大連理工大學) in July 2006. He joined the Group in January 2007 and has over 25 years of management experience. He was responsible for the production and operations of the self-owned thermal power plants of the Group and was also the deputy general manager of Weiqiao Aluminum & Power prior to the listing of the Company in 2011. He held the positions of the network administrator of human resources division of Weiqiao Chuangye Group (including its predecessor) from October 1997 to December 1999, the head of thermal power plant of Weiqiao Chuangye Group from December 1999 to October 2003, the deputy general manager of Weiqiao Chuangye Group from January 2005 to June 2006, the general manager of Shandong Hongqiao from January 2021 to December 2021 and the chairman of Hongqiao Holdings from January 2024 to January 2026. He is currently a director of Weiqiao Chuangye Group (since January 2005), a director of Shandong Hongqiao (since January 2010),a director of Weiqiao Aluminum & Power (since December 2006), the managing director of Hongtuo Industrial (since December 2021), a director (since January 2024) and the general manager (since January 2026) of Hongqiao Holdings,and the president of Weiqiao Industrial Technology Research Institute (since October 2025). He is the brother-in-law of Mr. Zhang Bo.

Mr. Tu Yikai (涂一鍇), aged 49, was appointed as a non-executive Director on 4 August 2025. He graduated from Chongqing University (重慶大學) in June 1999 and obtained a bachelor’s degree, majoring in industrial foreign trade. He also graduated from University of Science and Technology Beijing (北京科技大學) in March 2002 and obtained a master’s degree, majoring in enterprise management. From April 2002 to June 2002, he served as the account manager in the corporate business department of the banking department at the head office (總行營業部) of China CITIC Bank Corporation Limited (中信銀行股份有限公司, stock code: 998.HK and 601998.SH, formerly known as China CITIC Industrial Bank. “CITIC Bank”). From June 2002 to October 2002, he served as the account manager of the Fuhua Building Sub-Branch (富華大廈支行) of the banking department at the head office of CITIC Bank. From October 2002 to September 2006, he successively served as the account manager and senior account manager in the investment banking department of the banking department at the head office of CITIC Bank. From September 2006 to March 2008, he successively served as the deputy manager and manager of the strategic clients department of the corporate banking department of the banking department at the head office of CITIC Bank. From March 2008 to December 2008, he served as the assistant general manager of the corporate banking department and manager at the strategic clients department of the banking department at the head office of CITIC Bank. From December 2008 to April 2010, he successively served as the senior manager and deputy general manager of the second division of trust business of CITIC Trust Co., Ltd. (中信信託有限責任公司, “CITIC Trust”). From April 2010 to July 2013, he successively served as the deputy general manager and general manager of the third division of trust business of CITIC Trust. From July 2013 to June 2015, he served as the business director of CITIC Trust. Since June 2015 to November 2021, he has been the deputy general manager of CITIC Trust. From November 2021 to April 2024, he served as deputy general manager and secretary to the board of directors of CITIC Trust. From 28 December 2023 to 11 July 2024, he served as a non-executive Director of the Company. From April 2024 to January 2025, he served as a member of the party committee, the deputy general manager and secretary to the board of directors of CITIC Trust. From January 2025 to June 2025, he served as deputy secretary of the party committee, deputy general manager and secretary to the board of directors of CITIC Trust. Since June 2025, he has served as deputy secretary of the party committee, general manager and secretary of the board of directors of CITIC Trust. He has also served various concurrent positions including the chairman of the board of CITIC-prudential Fund Management Company Ltd. (中信保誠基金管理有限公司) (since October 2021) and Shanghai CPE Asset Management Co., Ltd. (上海信誠致遠資產管理有限公司) (formerly known as CITIC-CP Asset Management Company Ltd. (中信信誠資產管理有限公司)) (since January 2022). Since April 2022, he has also served, from time to time, as a director of CTI Capital Management Limited (中信信惠國際資本有限公司). He has also been a non-executive director of Sinopec Kantons Holdings Limited (中石化冠德控股有限公司) (a company listed on the Stock Exchange, stock code: 934.HK) (since September 2025), the director of China Trust Registration Co., Ltd. (中國信託登記有限責任公司) (since March 2022) and China Trust Protection Fund Co., Ltd. (中國信託業保障基金有限責任公司) (since April 2022), and has been the vice chairman of China Trustee Association (中國信託業協會) (since December 2021) and the board member of CITIC Foundation (中信基金會理事會) (since June 2021). He obtained the fund qualification from Asset Management Association of China (中國證券投資基金業協會) in 2002 and also obtained the qualification of Certified Public Accountant in China in 2005.

Mr. Zhang Hao (張浩), aged 51, was appointed as an alternate Director to Mr. Tu Yikai on 4 August 2025. He graduated from University of International Business and Economics (對外經濟貿易大學, formerly known as China Institute of Finance (中國金融學院)) with a bachelor of economics degree majoring in international finance in July 1996. He served as a foreign exchange trader and the deputy manager of the treasury department of China CITIC Bank Corporation Limited (中信銀行股份有限公司, stock code: 998.HK and 601998.SH, formerly known as China CITIC Industrial Bank) successively from August 1996 to June 2003. He served as a director of the financial market department of Calyon Hong Kong Limited from July 2003 to June 2005, and an executive director of the financial market department of Bear Stearns Asia Limited from July 2005 to June 2008. He also served as the managing director of the financial market department of Standard Chartered Bank (HK) Ltd., from July 2008 to July 2014. From 11 December 2017 to 2 February 2018 and from 31 August 2018 to 27 January 2021, he served as an alternate Director to Mr. Chen Yisong (陳一松先生), a former non-executive Director. From 27 January 2021 to 29 December 2022, he served as an alternate Director to Mr. Li Zimin (李子民先生),a former non-executive Director. From 29 December 2022 to 28 December 2023, he served as an alternate Director to Mr. Liu Xiaojun (劉小軍先生), a former non-executive Director. From 28 December 2023 to 11 July 2024, he served as an alternate Director to Mr. Tu Yikai. From 11 July 2024 to 4 August 2025, he served as an alternate Director to Mr. Tian Mingming (田明明先生), a former non-executive Director. Since August 2014, he has served as the chief executive officer and the director of CTI Capital Management Limited (中信信惠國際資本有限公司) and also served in CTI Capital Hong Kong Limited (中信信惠國際資本（香港）有限公司), being a wholly-owned subsidiary of CTI Capital Management Limited (中信信惠國際資本有限公司) and holding licenses issued by the Securities and Futures Commission of Hong Kong to carry out regulated activities) as the chief executive officer, the director and the responsible officer for type 1 (dealing in securities) and type 4 (advising on securities) regulated activities and the licensed representative for type 9 (asset management) regulated activities.

Ms. Sun Dongdong (孫冬冬), aged 48, was appointed as a non-executive Director on 5 March 2021 and a member of the sustainability committee of the Board on 14 March 2025. She graduated from Shandong Institute of Architectural Engineering (山東建築工程學院) majoring in heating, ventilation and air conditioning engineering in July 1998 and she is a certified senior economist and budget specialist. She successively held various positions in Weiqiao Aluminum & Power, as the chief of the supply section from November 2000 to June 2006, the chief of electrical and mechanical services division of the material supply department from June 2006 to May 2010, the chief of budget audit division from May 2010 to June 2011, the head of audit supervisory department from June 2011 to March 2018, and the head of audit department from March 2018 to October 2020. She has been serving as a supervisor of Shandong Hongqiao since June 2019, a supervisor of Weiqiao Aluminum & Power since June 2019, a supervisor of Yunnan Hongqiao New Material Co.,Ltd. (雲南宏橋新型材料有限公司) since October 2019, a supervisor of Yunnan Hongtai New Material Co., Ltd. (雲南宏泰新型材料有限公司) since October 2019, a supervisor of Shanghai Helu Equity Investment Management Co., Ltd. (上海和魯股權投資管理有限公司) since November 2019, the head of audit department of Shandong Hongqiao since October 2020, and a supervisor of Weiqiao Chuangye Group since February 2024.