Datang Environment Industry Group Co., Ltd. — Board/Management Information 2021

Jan 25, 2021

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Datang Environment Industry Group Co., Ltd.* 大唐環境產業集團股份有限公司

(A joint stock company incorporated in the People’s Republic of China with limited liability)

(Stock Code: 1272)

ANNOUNCEMENT RESIGNATION AND APPOINTMENT OF

EMPLOYEE REPRESENTATIVE SUPERVISOR

The Board announces that Mr. Chen Li has resigned as an Employee Representative Supervisor with effect from 25 January 2021 and Ms. Luo Li has been elected as an Employee Representative Supervisor to replace Mr. Chen Li for a term of three years commencing from 25 January 2021.

RESIGNATION OF EMPLOYEE REPRESENTATIVE SUPERVISOR

The board of directors (the “ Board ”) of Datang Environment Industry Group Co., Ltd. (the “ Company ”) announces that Mr. Chen Li ( 陳利 ) (“ Mr. Chen ”) has resigned as an employee representative supervisor of the Company (the “ Employee Representative Supervisor* ”) with effect from 25 January 2021 due to the expiry of the term of office.

Mr. Chen has confirmed that he has no disagreement with the Board and the supervisory committee of the Company in any respect and there are no other matters relating to his resignation that need to be brought to the attention of the shareholders of the Company or The Stock Exchange of Hong Kong Limited (the “ Stock Exchange ”).

The Company would like to express its sincere gratitude to Mr. Chen for his valuable contribution to the Company during his term of office as an Employee Representative Supervisor.

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APPOINTMENT OF EMPLOYEE REPRESENTATIVE SUPERVISOR

The Board is pleased to announce that Ms. Luo Li ( 羅莉 ) (“ Ms. Luo ”) has been elected and appointed as the new Employee Representative Supervisor at the employee representative meeting of the Company held on 25 January 2021 to replace Mr. Chen and will also be a member of the supervisory committee of the Company, with effect from 25 January 2021.

Biographical details of Ms. Luo are set out as follows:

Ms. Luo, aged 49, with a bachelor degree, is a member of the Communist Party of China and a senior political engineer. Ms. Luo had previously served as: propaganda officer of the Party Office of China Hydropower Second Bureau Construction Branch ( 中國水電二局建築分局 ); officer of the Party Office, deputy secretary and secretary of Communist Youth League of China Water Resources and Hydropower Second Engineering Bureau ( 中國水利水電第二工程局 ); assistant director, deputy director (in charge of work), and director of the Supervision and Audit Department (Department of Ideological and Political Work) of Datang Environmental Technology Engineering Co., Ltd. ( 大唐環境科技工程有限公司 ); director of the Supervision and Audit Department (Department of Ideological and Political Work) of China Datang Group Environmental Technology Co., Ltd. ( 中國大唐集團環境 技術有限公司 ); director of the Supervision and Audit Department (Ideological and Political Work Department) and secretary of the Party Committee of the Environmental Protection Branch of Datang Technology Industry Group Co., Ltd. ( 大唐科技產業 集團有限公司 ); secretary of the Party Committee of the Environmental Protection Branch of the Company and secretary of the Party Branch of Datang Electric Power Design and Research Institute ( 大唐電力設計研究院 ), secretary of the Party Committee of Environmental Protection Branch, party secretary, vice president, principal of the Discipline Inspection Commission Office of Datang Electric Power Design and Research Institute* ( 大唐電力設計研究院 ).

Ms. Luo entered into a service contract with the Company for a term of three years commencing from 25 January 2021. Ms. Luo can be re-elected by the employee representative meeting of the Company upon the expiry of her initial term of office as an Employee Representative Supervisor in accordance with the articles of association of the Company. Ms. Luo will not receive any remuneration as an Employee Representative Supervisor from the Company.

As at the date of this announcement, save as disclosed above, Ms. Luo has confirmed that (i) she has no relationship with any directors, senior management, substantial or controlling shareholders (as defined in the Rules Governing the Listing of Securities on the Stock Exchange (the “ Listing Rules ”)) of the Company; (ii) she does not hold any other position with the Company or its subsidiaries; (iii) she does not hold

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any directorships of any other listed companies the securities of which are listed on any securities markets in Hong Kong or overseas in the last three years; and (iv) she has no interest nor is deemed to be interested in any shares or underlying shares of the Company or its associated corporations within the meaning of Part XV of the Securities and Futures Ordinance (Chapter 571 of the Laws of Hong Kong).

Ms. Luo has confirmed that, as at the date of this announcement, save as disclosed above, there are no other matters relating to her appointment that need to be brought to the attention of the shareholders of the Company or the Stock Exchange or to be disclosed pursuant to Rule 13.51(2)(h) to (v) of the Listing Rules.

The Company would like to take this opportunity to welcome Ms. Luo to the supervisory committee of the Company.

By order of the Board Datang Environment Industry Group Co., Ltd.* Qu Bo Chairman

Beijing, the PRC, 25 January 2021

As at the date of this announcement, the non-executive directors of the Company are Mr. Qu Bo, Mr. Liu Quancheng, Mr. Liu Ruixiang and Mr. Li Zhenyu; the executive directors of the Company are Mr. Wang Yanwen and Mr. Tian Dan; and the independent non-executive directors of the Company are Mr. Ye Xiang, Mr. Mao Zhuanjian and Mr. Gao Jiaxiang.

• For identification purposes only

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