Tianjin Capital Environmental Protection : SUPPLEMENTAL NOTICE OF 2020 FIRST EXTRAORDINARY GENERAL MEETING

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

(Stock Code: 1065)

SUPPLEMENTAL NOTICE OF 2020 FIRST EXTRAORDINARY

GENERAL MEETING

Reference is made to the notice of 2020 first extraordinary general meeting of Tianjin Capital Environmental Protection Group Company Limited (the "Company") dated 24 July 2020 (the "EGM Notice") which sets out the resolutions to be considered by the shareholders of the Company (the "Shareholders") at the 2020 first extraordinary general meeting (the "EGM") to be held at 2:00 p.m. on 7 September 2020 at the conference room of the Company on 5/F, TCEP Building, 76 Weijin South Road, Nankai District, Tianjin, the People's Republic of China (the "PRC").

Unless otherwise indicated, capitalized terms used herein shall have the same meanings as those defined in the relevant announcements dated 19 August 2020 of the Company.

In accordance with Article 69 of the Articles of Association of the Company, Shareholders holding, individually or jointly, 3% or more of the Company's shares can submit a temporary motion and present a written proposal to the conveners within ten days before the date of meeting. Conveners shall issue a supplemental notice of the meeting and announce the content of the temporary motions within two days after receiving the proposal.

On 19 August 2020, the board of directors of the Company (the "Board") received a temporary motion from Tianjin Municipal Investment Company Limited* (天津市政投資有限公司) (the "TMICL"), the controlling shareholder of the Company, requesting the Board to table the same for consideration at the EGM. Pursuant to the relevant provisions of laws and regulations and the Articles of Association of the Company, the Board will present 2 additional special resolutions and 1 additional ordinary resolution at the EGM for the Shareholders' consideration and approval.

SUPPLEMENTAL NOTICE IS HEREBY GIVEN that the EGM, which will be held as originally scheduled, will consider and, if thought fit, pass the following 2 additional special resolutions and 1 additional ordinary resolution submitted by the TMICL in addition to the resolutions set out in the EGM Notice:

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As special resolutions:

1. To consider and approve the provision of guarantee for the loan granted to Karamay Tianchuang Water Company Limited* (克拉瑪依天創水務有限公司); and
2. To consider and approve the amendment to the Articles of Association of the Company.

As ordinary resolution:

4. To consider and approve the amendment to the Shareholders Meeting Rules.

(For details of the above resolutions, please refer to the relevant announcements of the Company dated 19 August 2020.)

By order of the Board

Chairman

Liu Yujun

Tianjin, the PRC

20 August 2020

As at the date of this notice, the Board comprises three executive Directors: Mr. Liu Yujun, Ms.

Wang Jing and Mr. Niu Bo; three non-executive Directors: Mr. Gu Wenhui, Mr. Han Wei and

Mr. Si Xiaolong; and three independent non-executive Directors: Mr. Di Xiaofeng, Mr. Guo Yongqing and Mr. Wang Xiangfei.

• For identification purpose only
  Notes:

1. A revised form of proxy is enclosed with this supplemental notice. Whether or not you are able to attend the EGM, you are requested to complete the accompanying revised form of proxy in accordance with the instructions printed thereon and return the same to the Company's H Share registrar and transfer office, Hong Kong Registrars Limited, at 17M Floor, Hopewell Centre, 183 Queen's Road East, Wan Chai, Hong Kong or principal office of the Company at TCEP Building, 76 Weijin South Road, Nankai District, Tianjin, the PRC as soon as practicable and in any event not less than 24 hours before the time appointed for the holding of the EGM or any adjournment thereof (as the case may be). Completion and return of the revised form of proxy will not preclude the Shareholders of the Company from attending and voting in person at the EGM or any adjournment thereof.
2. Please refer to the EGM Notice for details in respect of the eligibility for attending the EGM, appointment of proxy, registration procedures, closure of register of members and other relevant matters.

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