Aluminum of China : APPOINTMENT OF SUPERVISOR

Hong Kong Exchanges and Clearing Limited and The Stock Exchange of Hong Kong Limited take no responsibility for the contents of this announcement, make no representation as to its accuracy or completeness, and expressly disclaim any liability whatsoever for any loss howsoever arising from or in reliance upon the whole or any part of the contents of this announcement.

APPOINTMENT OF SUPERVISOR

Reference is made to the announcement of Aluminum Corporation of China Limited* (the "Company") dated 10 December 2019 with respect to, among others, the approval of the amendments to the articles of association of the Company (the "Articles of Association") and the Rules of Procedures for the Supervisory Committee Meeting and the appointment of a supervisor at the extraordinary general meeting.

As the amended Articles of Association and the Rules of Procedures for the Supervisory Committee Meeting stipulated that the supervisory committee of the Company shall consist of five supervisors, the Company has held an employees' representatives meeting to elect Mr. Yue Xuguang ("Mr. Yue") as an employee representative supervisor, together with Mr. Ye Guohua, Mr. Ou Xiaowu, Ms. Shan Shulan and Mr. Guan Xiaoguang forming the seventh session of the supervisory committee of the Company.

The biography of Mr. Yue is set out below:

Mr. Yue Xuguang, aged 56, is currently the general manager of the human resources department of Aluminum Corporation of China Limited*. Mr. Yue graduated from Kunming Institute of Technology with a bachelor degree in engineering majoring in mineral census and exploration. He is a senior economist. He has rich experience in human resources management. Mr. Yue has successively served as the deputy head of the coordination division of the labour insurance bureau and the head of the labour

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management division of the personnel and education department of China Nonferrous Metals Industry Corporation* ( 中 國 有 色 金 屬 工 業 總 公 司), the deputy head of the general division of the personnel office of State Bureau of Nonferrous Metal Industry* ( 國 家 有 色 金 屬 工 業 局) (enjoying the head-leveltreatment), the deputy head of the personnel department of China Aluminum Corporation* ( 中 國 鋁 業 集 團 公 司), the head of the labour division of the personnel department of Aluminum Corporation of China* ( 中 國 鋁 業 公 司), the manager of the remuneration management division of the human resources department of Aluminum Corporation of China Limited*, the head of the general division of the general office of Aluminum Corporation of China* ( 中 國 鋁 業 公 司), the manager of the general division of the capital operating department of Aluminum Corporation of China Limited*, the deputy general manager of the human resources department of Aluminum Corporation of China Limited*, the deputy head (departmental head level) of the human resources department (veteran cadre work department) of the Aluminum Corporation of China* ( 中 國 鋁 業 公 司), the secretary of the party committee and deputy general manager of Chinalco Asset Operation and Management Co., Ltd* ( 中 鋁 資 產 經 營 管 理 有 限 公 司).

Mr. Yue has confirmed that, saved as disclosed above, as at the date of this announcement, he did not hold any directorship in any other public companies the securities of which are listed on any securities market in Hong Kong or overseas in the last three years; and he does not have any relationship with any director, senior management, substantial shareholder or controlling shareholder of the Company nor does he hold any other position with the Company or any of its subsidiaries. As at the date of this announcement, Mr. Yue does not have any interest or deemed interest in any shares, underlying shares or debentures of the Company or any of its associated corporations (within the meaning of Part XV of the Securities and Futures Ordinance (Chapter 571 of the Laws of Hong Kong)).

Saved as disclosed above, the Company is not aware of any other matter in respect of Mr. Yue that is required to be disclosed pursuant to the requirements set out in Rules 13.51(2) (h) to (v) of the Rules Governing the Listing of Securities on The Stock Exchange of Hong Kong Limited nor is there any matter that needs to be brought to the attention of the shareholders.

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The terms of office of Mr. Yue became effective from the conclusion of the employees' representatives meeting and will expire upon the election of employee representative supervisor of the eighth session of the supervisory committee of the Company. The Company will enter into a service contract with Mr. Yue and determine his remuneration in accordance with the remuneration policies of the Company.

By order of the Board

Aluminum Corporation of China Limited*

Wang Jun

Company Secretary

Beijing, the PRC

10 December 2019

As at the date of this announcement, the members of the board of directors comprise Mr. Lu Dongliang, Mr. He Zhihui, Mr. Jiang Yinggang and Mr. Zhu Runzhou (Executive Directors); Mr. Ao Hong and Mr. Wang Jun (Non-executive Directors); Ms. Chen Lijie, Mr. Hu Shihai and Mr. Lie-A-Cheong Tai Chong, David (Independent Non-executive Directors).

• For identification purposes only

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