Datang Environment Industry : NOTICE OF 2020 ANNUAL GENERAL MEETING

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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)

NOTICE OF 2020 ANNUAL GENERAL MEETING

NOTICE IS HEREBY GIVEN that the annual general meeting of Datang Environment Industry Group Co., Ltd. (the "Company") for the year of 2020 (the "2020 AGM") will be convened at 3:30 p.m. on Friday, 4 June 2021 at No. 120 Zizhuyuan Road, Haidian District, Beijing, the PRC, for the purpose of considering and, if thought fit, passing the following matters (whether amended or not). Terms used in this notice shall have the same meanings as those defined in the circular of the Company dated

19 April 2021 (the "Circular") unless otherwise specified.

Ordinary Resolutions

1. To consider and approve the Report of the Board for 2020;
2. To consider and approve the Report of the Supervisory Committee for 2020;
3. To consider and approve the Final Financial Accounts of the Company for 2020;
4. To consider and approve the Financial Budget Report of the Company for 2021;
5. To consider and approve the Independent Auditor's Report and the audited financial statements for 2020;
6. To consider and approve the Profit Distribution Plan for 2020 and the Proposed 2020 Final Dividend;
7. To consider and approve the Remuneration Report for Directors, Supervisors and Senior Management of the Company for 2020;
8. To consider and approve the Investment Plan for 2021; and

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1. To consider and approve the re-appointment of Ernst & Young and Ernst & Young Hua Ming LLP as international and domestic auditors of the Company for 2021, respectively, with a term of engagement ended upon the conclusion of the 2021 annual general meeting of the Company, and the grant of authority to the Board, which further grants such authority to the senior management of the Company to determine remunerations of the auditors.

Special Resolution

(10) To consider and approve the Proposed Amendments to the Articles of Association.

The main texts of resolutions at the 2020 AGM are set forth in the Circular, which will be available on the website of the Stock Exchange (www.hkex.com.hk) and on the website of the Company (www.dteg.com.cn).

By order of the Board

Datang Environment Industry Group Co., Ltd.*

Qu Bo

Chairman

Beijing, the PRC, 19 April 2021

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

• For identification purpose only Notes:

1. In order to ascertain the entitlements of the Shareholders to attend and vote at the 2020 AGM, the register of members of the Company will be closed from Wednesday, 5 May 2021 to Friday, 4 June 2021 (both days inclusive). Shareholders whose names appear on the register of members of the Company upon the end of business hours on Friday, 4 June 2021 are entitled to attend and vote at the 2020 AGM.
   To be eligible to attend and vote at the 2020 AGM, all transfer documents must be lodged with the H Share Registrar, Computershare Hong Kong Investor Services Limited at Shops 1712-1716, 17th Floor, Hopewell Centre, 183 Queen's Road East, Wanchai, Hong Kong (for holders of H Shares), or the Company's board office in the PRC at No. 120 Zizhuyuan Road, Haidian District, Beijing, the PRC, 100097 (for holders of Domestic Shares), no later than 4:30 p.m. on Tuesday, 4 May 2021.
2. Each Shareholder entitled to attend and vote at the 2020 AGM may, by completing the form of proxy of the Company, appoint one or more proxies to attend and vote at the 2020 AGM on its behalf. A proxy need not be a Shareholder. With respect to any Shareholder who has appointed more than one proxy, the proxy holders may only vote on a poll.

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1. The instrument to appoint a proxy shall be signed by the appointer or his attorney duly authorised in writing or, in the case of a legal person, must be either executed under its common seal or under the hand of its directors or attorney duly authorised.
2. To be valid, the form of proxy must be lodged with the H Share Registrar, Computershare Hong Kong Investor Services Limited, at 17M Floor, Hopewell Centre, 183 Queen's Road East, Wanchai, Hong Kong (for holders of H Shares) or the Company's board office in the PRC (for holders of Domestic Shares) within 24 hours prior to the holding of the 2020 AGM. If such instrument is signed by another person under a power of attorney or other authorisation documents given by the appointer, such power of attorney or other authorisation documents shall be notarised. The notarised power of attorney or other authorisation documents shall, together with the instrument appointing the proxy, be deposited at the specified place at the time set out in such instrument. Completion and return of the proxy form will not preclude Shareholders from attending and voting in person at the 2020 AGM or any adjourned meetings should you so wish.
3. Shareholders shall produce their identity documents and supporting documents in respect of Shares held when attending the 2020 AGM. If corporate Shareholders appoint authorised representative to attend the 2020 AGM, the authorised representative shall produce his/her identity documents and a notarised certified copy of the relevant authorised documents signed by the Board or other authorised parties of the Shareholders or other notarised certified documents allowed by the Company. Proxies shall produce their identity documents and the proxy forms signed by the Shareholders or their attorney when attending the 2020 AGM.
4. The Company has the rights to request a proxy who attends the 2020 AGM on behalf of a Shareholder to provide proof of identity.
5. H Shareholders (in person or by proxy) who intend to attend the 2020 AGM shall complete and deliver the reply slips to the H Share Registrar, Computershare Hong Kong Investor Services Limited on or before Saturday, 15 May 2021 in person, by mail or by fax. Domestic Shareholders (in person or by proxy) who intend to attend the 2020 AGM shall deliver the said document to the Company's board office in the PRC subject to the same time limit.
6. The 2020 AGM is expected to be held for less than half a day. Shareholders who intend to attend the 2020 AGM shall bear their own transportation and accommodation expenses.
7. In case of joint Shareholders, the vote of the most senior one (in person or by proxy) will be accepted to the exclusion of the votes of other joint Shareholders, and for this purpose, the seniority shall be determined by the order in which the names of such joint Shareholders stand in the register of members of the Company.
8. H Share Registrar, Computershare Hong Kong Investor Services Limited, is situated at Shops 1712-1716, 17th Floor, Hopewell Centre, 183 Queen's Road East, Wanchai, Hong Kong, and with the fax number: [phone].
9. The contact details of the Company's board office in the PRC are as follows: Address: No. 120 Zizhuyuan Road, Haidian District, Beijing, the PRC, 100097 Fax number: [phone]

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