Aged 42, has been appointed as the Chairman of the Board, an executive Director of the Company, the Chairman of the Compliance Committee, a member of the Nomination Committee and a member of the Remuneration Committee with effect from 27 March 2025. He obtained a bachelor’s degree in geology from the China University of Geosciences in 2006 and a doctoral degree in science in mineralogy, petrology and mineral deposits from the Graduate School of University of Chinese Academy of Sciences in 2011. Mr. Xiao joined the mineral exploration department of China Nonferrous Metal Mining (Group) Co., Ltd.* (中國有色礦業集團有限公司) (“CNMC”, a controlling shareholder of the Company) in November 2011. Since December 2024, he has been the general manager of the mining development department. He has served as the deputy director of the mineral exploration department, the director of the Africa regional office of the international business department and the deputy director of the board (strategy research office) of CNMC, the deputy manager of the technical department and the deputy director of the chief engineer’s office of NFC Africa Mining PLC (中色非洲礦業有限公司*) (a subsidiary of the Company), and the deputy general manager and the general manager of CNMC Luanshya Copper Mines PLC (中色盧安夏銅業有限公司*) (a subsidiary of the Company). Mr. Xiao is familiar with mineral geology and has more than 10 years of business management experience. He is also a senior engineer.

Aged 51, is a non-executive Director of the Company and was appointed to the Board on 27 May 2021. He joined CNMC in May 2019 and served as the deputy director of the Finance Department (Funds Management Center). He concurrently served as the chairman of Nonferrous Metal Mining Group Finance Co., Ltd.* (有色礦業集團財務有限公司), a subsidiary of CNMC, from September 2019 to March 2024. Mr. Tan served as the director of the Finance Department of CNMC from June 2020 to December 2024. He has served as the chairman of the board of CNMC Treasury Management (Hong Kong) Company Limited (中國有色集團財資管理(香港)有限公司), a subsidiary of CNMC, since September 2022. He has served as the general manager of the Financial and Fund Department of CNMC since December 2024. Prior to joining CNMC, Mr. Tan joined Daye Nonferrous Metals Co., Ltd., a non-wholly-owned subsidiary of China Daye Non- Ferrous (see definition below), in December 2008 and had served as the director of Finance Department until October 2009, and later served as the chief accountant of Daye Nonferrous Metals Group Holding Co., Ltd., the controlling shareholder of China Daye Non-Ferrous Metals Mining Limited (中國大冶有色金屬礦業有限公司) (“China Daye Non-Ferrous”, Hong Kong listed company code: 00661). Mr. Tan had served as the executive director of China Daye Non-Ferrous since 2012, and served as the chairman of China Daye Non-Ferrous from September 2017 and resigned as the executive director and chairman of China Daye Non-Ferrous in May 2019. Mr. Tan has over 23 years of experience in the mining industry and rich practical experience in operation of listed companies. Mr. Tan graduated from the Party School of Hubei Province in 2007 majoring in economics and management and was accredited as a senior accountant by the Professional Title Reform Office of Hubei Province in December 2010.

Aged 44, has been appointed as a non-executive Director with effect from 27 December 2023. She majored in English (Economics and Trade) at the School of Foreign Languages in Central South University from 1997 to 2001. She obtained a bachelor’s degree in arts from Central South University in 2001 and a master’s degree in economics (specialising in global economics) from the School of Economics at Peking University in 2008. Ms. Gong obtained a senior economist qualification in 2013. Ms. Gong joined the personnel department of a subsidiary of China Nonferrous Metal Mining (Group) Co., Ltd.* (中國有色礦業集團有限公司) (“CNMC”, a controlling shareholder of the Company within the meaning of the Listing Rules) in 2001, and subsequently held various positions in human resources and corporate management in CNMC and its subsidiaries, including the deputy director of the personnel deployment division of the personnel department, the director of the personnel deployment division of the personnel department, the director of the corporate management division (personnel department), and the deputy director of the human resources department of CNMC. In 2019, she was appointed as the chairman of Sino-Zam Vocational College of Science and Technology (中國贊比亞職業技術學院). She was appointed as the director of the party and people work department of CNMC in February 2025. Ms. Gong has over 24 years of professional experience in human resources and corporate management and is also a senior economist.

Aged 67, is an independent non-executive Director of the Company, chairman of the Remuneration Committee, a member of each of the Audit Committee and the Compliance Committee, and was appointed to the Board on 28 August 2014. Mr. Guan has extensive experience in the finance and insurance industry in Hong Kong and China. He served various senior managerial positions in People’s Insurance Company of China* (Jilin Branch) (中國人民保險公司吉林省分公司), Hong Kong and Macao Regional Office of China Insurance Group* (中國保險港澳管理處), Ming An Insurance Company (Hong Kong) Limited (香港民安保險有限公司) and China Pacific Insurance Co., (HK) Ltd. (中國太平洋保險 (香港)有限公司). Mr. Guan also held offices at the Bank of Communications, including the deputy chairman of the risk asset management committee, deputy chairman of credit asset management committee, chairman of loan verification committee, deputy general manager of the Bank of Communications Hong Kong Branch, the director of Bank of Communications Trustee Limited (交通銀行信託有限公司), the chairman and chief executive of China BOCOM Insurance Co., Ltd. (中國交銀保險有限公司) and an executive director and general manager of BoCommLife Insurance Company Limited. Mr. Guan was also an economic and technical consultant of Jilin Provincial Government for many years. Mr. Guan is now an independent non-executive director of Sunwah Kingsway Capital Holdings Limited (Hong Kong listed company code 0188), XinKong International Capital Holdings Limited (formerly known as Huarong International Financial Holdings Limited) (Hong Kong listed company code 0993), Shandong Hi-Speed Holdings Group Limited (formerly known as China Shandong Hi-Speed Financial Group Limited) (Hong Kong listed company code 0412), DevGreat Group Limited (formerly known as Shanghai Zendai Property Limited) (Hong Kong listed company code 0755) and Guangdong – Hong Kong Greater Bay Area Holdings Limited (Hong Kong listed company code: 01396) (shares of those companies are listed on the Main Board of the Hong Kong Stock Exchange). He served as an executive director and the chairman of the board of Enterprise Development Holdings Limited (Hong Kong listed company code 1808) from 2 June 2020 to 22 May 2021. Mr. Guan obtained a doctor’s degree in Economics in 2000 from Wuhan University and has been a part-time researcher of the Insurance Research Centre of Fudan University since 2004. He has also been appointed as a part-time lecturer of professional degree of Fudan University since 2013. He has been appointed as a visiting professor of Jilin University of Finance and Economics since September 2019, and he has been appointed as an off-campus postgraduate tutor of the University of International Business and Economics since October 2022.

Aged 62, has been appointed as an independent non-executive Director of the Company, the Chairman of the Audit Committee and member of the Nomination Committee with effect from 27 December 2023. He is a senior accountant, graduated from Central South University of Finance and Economics with a postgraduate major in Public Finance. He had studied as a visiting scholar at the Grenoble Alpes University in France. Mr. Gao had served as the deputy chief financial officer and chief economist of State Power Investment Corporation Limited (國家電力投資集團公司), the director and deputy chief financial officer of finance department of China Power Investment Corporation (中國電力投資集團公司), the general manager of China Power Investment Finance Co., Ltd (中電投財務有限公司), the deputy director of finance and property management department of State Power Corporation of China (國家電力公司), a director of China Power International Holding Limited, a non-executive director of China Power International Development Limited (a company listed on the Stock Exchange of Hong Kong, stock code: 2380), a director of Shanghai Electric Power Co., Ltd. (上海電力股份有限公司, a company listed on Shenzhen Stock Exchange, stock code: 600021) and a director of SPIC Yuanda Environmental-Protection Co., Ltd. (國家電投遠達環保股份有限公司, a company listed on Shenzhen Stock Exchange, stock code: 600292). Mr. Gao had also served as a director of the Accounting Society of China (中國會計學會) and a director of the China Association of Chief Financial Officers (中國總會計師協會).

Aged 60, has been appointed as an independent non-executive Director of the Company, the Chairman of the Nomination Committee, and a member of the Remuneration Committee and the Compliance Committee with effect from 21 March 2025. He obtained a Bachelor’s degree in English Literature from the Shanghai International Studies University in 1987 and a Master’s degree in Business Administration from the University of Delaware in the United States in 1997. Mr. Sun joined the CITIC Group Corporation in 1987 and CITIC Metal Co., Ltd. in 1999. He acted as the president and the chairman of CITIC Metal Co., Ltd. between 2003 and 2016, where he was responsible for managing trading and investment businesses. He acted as the vice-chairman and president of CITIC Metal Group Limited from January 2017 to May 2023. From March 2019 to April 2023, he acted as an executive director and the chairman of CITIC Resources Holdings Limited, a company listed on The Stock Exchange of Hong Kong Limited (Stock Code: 1205), where he was responsible for the strategic and corporate development, management and operations of the group. From September 2018 to July 2023, Mr. Sun was a non-executive co-chairman of Ivanhoe Mines Ltd., a company listed on the Toronto Stock Exchange (Stock Code: IVN) and OTC Markets Group, Inc. (Stock Code: IVPAF). Mr. Sun possesses over 30 years of experience in the metal trading and mining sector, including business management and investment.

Aged 55, is the president of the Company and was appointed as and joined the senior management of the Company on 6 July 2019, who is in charge of compliance management. Mr. Yang was appointed as President of the Company on 27 December 2023. He currently serves as a director of CNMHKI and CNMH. He was appointed as the chief compliance officer and a joint company secretary (“Joint Company Secretary”) of the Company on 1 April 2020 and 27 April 2020, respectively. He resigned as a Joint Company Secretary on 7 March 2022. Mr. Yang commenced his career at the former Ministry of Foreign Trade and Economic Cooperation of the PRC (currently known as the Ministry of Commerce of the PRC (“MOFCOM”)) in 1992. He used to serve as the deputy division head and the division head of the Department of Outward Investment and Economic Cooperation of the MOFCOM. Mr. Yang’s rich public administration experience also includes his services at the Economic and Commercial Counsellor’s Office of the Embassy of the PRC in the Swiss Confederation and the Economic and Commercial Counsellor’s Office of the Embassy of the PRC in the Republic of France. From September 2012 to January 2019, Mr. Yang served as the deputy director of the strategic planning department (previously known as “strategic research office”) of CNMC, a controlling shareholder of the Company. Mr. Yang has graduated from Beijing Foreign Studies University with a bachelor’s degree in French language. From September 2011 to August 2012, Mr. Yang attended an international public administration study programme at École Nationale d’Administration as a candidate sponsored by the French government.

Aged 57, is a vice president of the Company, and was appointed as the senior management of the Company on 17 March 2023, who is in charge of SML, and is currently the chairman of SML. Mr. Wang has over 32 years of experience in nonferrous metals industry. He joined Luanshya in 2009 and has successively served as deputy general manager, general manager, and chairman. Mr. Wang joined the Company as vice president in 2023. Mr. Wang graduated from Southern Institute of Metallurgy in 1992 with a Bachelor of Engineering degree in safety engineering from the Department of Mining. He graduated from University of Science and Technology Beijing with a master’s degree in engineering specializing in mining engineering in 2017. He obtained the title of professor-level senior engineer in 2018.

Aged 51, is a vice president of the Company, was appointed as the senior management of the Company on 17 March 2023, who is in charge of the CCS and is currently the chairman of CCS. Mr. Wang has over 28 years of experience in nonferrous metallurgy. Since 2019, he has served as the deputy general manager of CCS and the deputy general manager of Luanshya for the same period. In 2021, he became the chairman of the board of directors of CCS. Mr. Wang joined the Company in 2023 as vice president. Mr. Wang graduated from Central South University of Technology in 1996 with a Bachelor of Engineering degree in Metallurgy from the Department of Nonferrous Metallurgy. He graduated from Central South University in 2009 and Missouri State University in 2011 with a master’s degree in engineering in metallurgical engineering and a master’s degree in business administration, respectively. He obtained the title of professor-level senior engineer in 2017.

Aged 56, being the Vice President of this company, was appointed to join the senior management of this company on April 21, 2025 to take charge of China Nonferrous Mining Hong Kong Holdings Limited. At present, he is also the Chairman of China Nonferrous Mining Hong Kong Holdings Limited. From July 2004 to April 2025, Mr. Zhu successively served as the Deputy Manager of the Investment Department, the Deputy Director of the Science and Technology Department, the Director of the Science and Technology Department, the Director of the Investment and Mineral Exploration Department, and the General Manager of the Science & Technology and Digital Intelligence Department of China Nonferrous Metal Mining (Group) Co., Ltd. Mr. Zhu was granted the bachelor's degree in Mineral Processing Engineering by the Department of Mining, Southern Institute of Metallurgy in 1991, the master's degree in Nonferrous Metal Metallurgy by the Department of Materials Engineering, Southern Institute of Metallurgy (the former of Jiangxi University of Science and Technology) in 2000, and the Engineering Doctorate in Mining Engineering by the School of Civil and Environmental Engineering, University of Science and Technology Beijing in 2004. He was granted the title of Professor-level Senior Engineer in 2009.

Aged 48, is a vice president of the Company, and was appointed as and joined the senior management of the Company on 21 February 2022, who is in charge of the production and operation and compliance operation of CNMHK. Mr. Chen has over 26 years of experience in metal industry. He served as the office secretary of former Shizishan Copper Mine of Tongling Nonferrous and deputy secretary of youth league committee of Dongguashan Copper Mine of Tongling Nonferrous. From April 2008 to February 2022, Mr. Chen successively served as the general counsel, manager and deputy general manager of general office of NFCA and chairman of SML. Mr. Chen graduated from University of Science and Technology Beijing and obtained a master’s degree of mining engineering in 2015.

Aged 42, being the Vice President of this company, was appointed to join the senior management of this company on April 21, 2025 to take charge of Kambove Mining. At present, he is also the Chairman of Kambove Mining. He was employed by Kambove Mining in 2021 and has successively served as the Deputy General Manager, the General Manager and the Chairman. Mr. Li was granted the bachelor's degree in Engineering Management by the Department of Engineering Management, School of Civil and Hydraulic Engineering, Dalian University of Technology in 2006 and the master's degree in Mining Engineering by the School of Civil and Environmental Engineering, University of Science and Technology Beijing in 2019. He was granted the title of Professor-level Senior Engineer in 2025.

Aged 56, He was appointed as and joined the senior management of the Company on 24 March 2016 and currently acts as a director and the general manager of SML. He resigned as a director of CNMC Huachin Mabende in June 2017. Mr. Zhang has 31 years of experience in the mining industry and acted as the vice general manager of SML from 2005 to 2016. In 2004, he was appointed as the technology director of Kunming Rui Yuan Ju Corporation (昆明瑞源巨公司), the 2,000-tonne hydrometallurgical plant of Yunnan Jinsha Corporation (雲南金沙公司). From 2001 to 2004, he acted as the vice director of the scientific research institute of Yunnan Jinsha Mining Co., Ltd. From 1995 to 2000, he has successively acted as the vice director, director, the assistant to the head of and deputy head of the metallurgical research institute under the scientific research institute of former Yunnan Dongchuan Copper Mines Administration (雲南東川礦務局) and the director of 500-tonne hydrometallurgical plant. Mr. Zhang graduated from Changsha Non-ferrous College (長沙有色金屬專科學校) in 1989 with a major in non-ferrous metal metallurgy and was recognised as a metallurgical engineer in 1998.

Aged 48, is a vice president of the Company, and was appointed as and joined the senior management of the Company on 18 May 2021, who is in charge of the development of overseas mineral resources. He currently serves as a director of CNMHKI and CNMH. Mr. Sun has over 18 years of experience in nonferrous metal industry. He was appointed as the director of the mining development department of CNMC in January 2025. He worked for the China Non-Ferrous Metals Resource Geological Survey Centre and Sinomine Resource Exploration Co., Ltd. From December 2012 to May 2021, he successively served as the deputy head of geological division of mineral exploration department, head of resource development division of mineral exploration department, head of resource development division of investment mineral exploration department, head of African region of international business department of CNMC. Mr. Sun graduated from the University of Utah and obtained a master’s degree of geology science in 2006.

Aged 50, is the chief financial officer of our Company and was appointed as and joined the senior management of Company on 27 February 2023. She currently serves as a director of CNMHKI and CNMH. Ms. You has 26 years of experience in financial management. Ms. You joined China Nonferrous Metal Industry’s Foreign Engineering and Construction Co., Ltd. (中國有色金屬建設股份有限公司) (a subsidiary of CNMC) in 1996, and successively served as the chief accountant, the head, the deputy manager of its Financial Department, the manager and director of the Audit Department. She joined our Company in 2023 and has served as chief financial officer ever since. Ms. You graduated from Jiangxi University of Finance and Economics with a bachelor’s degree in economics and a bachelor’s degree in laws in 1996. She also obtained the title of non-practising registered accountant, tax adviser and senior accountant in 2003, 2006 and 2009, respectively.

Aged 37, has been appointed as a joint company secretary of the Company with effect from 7 March 2022. Mr. Zhu joined CNMC in August 2018 and was responsible for capital operation and equity financing and other relevant works. Mr. Zhu began his career as a department director in CNPC Greatwall Drilling Company (“CNPC Greatwall Drilling”, a subsidiary of China National Petroleum Corporation) for the period from 2012 to 2016 and was responsible for the administrative and operational affairs of CNPC Greatwall Drilling. From 2016 to 2018, Mr. Zhu successively served as senior management in the securities affairs department and then the general office of CECEP Wind Power Corporation Co., Ltd. (an A share company listed on the Shanghai Stock Exchange). From August 2018 onwards, Mr. Zhu has served as the director of the secretariat of general office, the member of the preparatory group and deputy director of equity financing division of capital operation department in CNMC. Mr. Zhu obtained the bachelor degree in Economics and master degree in Public Administration from Renmin University of China and subsequently obtained the doctoral degree in Laws from China University of Political Science and Law. Mr. Zhu held both the Fund Professional Qualification Certificate issued by the Asset Management Association of China and the Qualification Certificate for Board Secretaries of Listed Companies issued by the Shanghai Stock Exchange.

Aged 49, has been appointed as a joint company secretary of the Company with effect from 27 April 2018. Ms. Wong has over 10 years of experience in company secretarial services industry. From March 2015 to January 2020, she was the company secretary of Hao Wen Holdings Limited (shares of which are listed on GEM operated by the Hong Kong Stock Exchange). Ms. Wong was previously a joint company secretary of the Company for the period from June 2012 to December 2013. Ms. Wong graduated from City University of Hong Kong with a Bachelor degree of Business Administration (Honours) in Business Management in 2006 and a Master of Science degree in Professional Accounting and Corporate Governance in 2009. Ms. Wong is an associate member of The Hong Kong Chartered Governance Institute and The Chartered Governance Institute.