Rego Interactive Co., Ltd — Proxy Solicitation & Information Statement 2025

Dec 9, 2025

Hong Kong Exchanges and Clearing Limited and The Stock Exchange of Hong Kong Limited take no responsibility for the contents of this notice, 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 notice.

Tianjin Capital Environmental Protection Group Company Limited

天津創業環保集團股份有限公司

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

(Stock Code: 1065)

NOTICE OF 2025 THIRD EXTRAORDINARY GENERAL MEETING

NOTICE IS HEREBY GIVEN that the 2025 third extraordinary general meeting (the "EGM") of Tianjin Capital Environmental Protection Group Company Limited (the "Company") will be held 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") at 2:00 p.m. on 31 December 2025 for the purpose of considering the resolutions as listed below:

Unless otherwise indicated, capitalized terms used herein shall have the same meanings as those defined in the circular of the Company dated 9 December 2025 (the "Circular").

AS ORDINARY RESOLUTIONS:

1. To consider and approve the resolution in relation to the remuneration of directors of the tenth session of the board of directors of the Company.
2. Resolutions on the election of directors:

2.1 To consider and approve the appointment of Mr. Tang Fusheng as an executive director of the tenth session of the board of directors of the Company.
2.2 To consider and approve the appointment of Ms. Nie Yanhong as an executive director of the tenth session of the board of directors of the Company.
2.3 To consider and approve the appointment of Mr. Wang Yongwei as a non-executive director of the tenth session of the board of directors of the Company.
2.4 To consider and approve the appointment of Mr. Li Xiaoguang as a non-executive director of the tenth session of the board of directors of the Company.
2.5 To consider and approve the appointment of Mr. Liu Tao as a non-executive director of the tenth session of the board of directors of the Company.
2.6 To consider and approve the appointment of Ms. Liu Fei as an independent non-executive director of the tenth session of the board of directors of the Company.

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2.7 To consider and approve the appointment of Mr. Wang Shanggan as an independent non-executive director of the tenth session of the board of directors of the Company.

2.8 To consider and approve the appointment of Mr. Xue Tao as an independent non-executive director of the tenth session of the board of directors of the Company.

(For details of the above resolutions, please refer to the Circular.)

By order of the Board
Tang Fusheng
Chairman

Tianjin, the PRC
9 December 2025

As at the date of this notice, Board comprises three executive Directors: Mr. Tang Fusheng, Ms. Nie Yanhong and Mr. Fu Xinghai (employee Director); three non-executive Directors: Mr. Wang Yongwei, Mr. An Pindong and Mr. Liu Tao; and three independent non-executive Directors: Mr. Xue Tao, Mr. Wang Shanggan and Ms. Liu Fei.

Notes:

(1) The holders of shares of the Company (the "Shareholders") whose names appear on the register of members of the Company on 24 December 2025 will be entitled to attend the EGM. The holders of H shares of the Company ("H Shares") are reminded that the Company's register of members of H Shares will be closed from 24 December 2025 to 31 December 2025, both days inclusive, during which no transfer of H Shares will be effected. All transfers, accompanied by the relevant share certificates, must be lodged for registration with the Company's H share registrar and transfer office, Computershare Hong Kong Investor Services Limited at Shops 1712-1716, 17/F, Hopewell Centre, 183 Queen's Road East, Wanchai, Hong Kong, not later than 4:30 p.m. on 23 December 2025. The holder of H Shares whose name appears on the Company's register of members of H Shares on 24 December 2025 or his/her proxy may attend the EGM by bringing his/her own identity card or passport.

(2) Each Shareholder having the right to attend and vote at the EGM is entitled to appoint in written form one or more than one proxies (whether a Shareholder or not) as his/her proxy to attend and vote on his/her behalf at the EGM. If more than one proxies is appointed by a Shareholder, such proxies shall only exercise his/her voting rights on a poll.

(3) Shareholders can appoint a proxy by an instrument in writing (i.e. by using the enclosed proxy form). In order to be valid, the proxy form and, if such proxy form is signed by a person under a power of attorney or authority on behalf of the appointer, a notarially certified power of attorney (if any) or other authority (if any) under which it is signed, must be deposited at the Company's H share registrar and transfer office, Computershare Hong Kong Investor Services Limited, at 17M Floor, Hopewell Centre, 183 Queen's Road East, Wanchai, Hong Kong, or the Company's principal office address at TCEP Building, 76 Weijin South Road, Nankai District, Tianjin, the PRC as soon as possible but in any event not less than 24 hours before the time scheduled for the holding of the EGM.

(4) Shareholders or their proxies shall present proofs of their identities upon attending the EGM. Should a proxy be appointed, the proxy shall also present the proxy form.

(5) The EGM is expected to last for half a day. Shareholders and their proxies attending the EGM shall be responsible for their own travelling and accommodation expenses.

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(6) Important: Voting at the EGM in respect of sub-resolutions No. 2.1 to 2.8 under Resolution No. 2 (namely the resolution in relation to the election of directors) shall be conducted by way of accumulative voting, whereby in respect of the eight sub-resolutions you are entitled to a number of votes equivalent to eight times of the number of shares represented by you, and you may cast all or part of such number of votes in favour of all or one or several of the eight candidates under the eight sub-resolutions. You may also opt to abstain from voting, provided that the number of votes you cast shall not, on an accumulative basis, exceed eight times of the number of shares represented by you, otherwise, all votes cast by you in respect of the sub-resolutions will be rendered null and void and you will be deemed as having abstained from voting.

Please indicate clearly the number of votes that you intend to cast or your intention to abstain from voting in respect of each candidate in the appropriate box against the corresponding resolution. If no direction is given, your proxy is entitled to put down such number of votes as he thinks fit. Unless otherwise directed in the proxy form, the proxy is also entitled to vote as he thinks fit for any resolution duly submitted to the EGM to be determined by way of accumulative voting in addition to those set out in the EGM Notice.

Principal office address of the Company: TCEP Building, 76 Weijin South Road, Nankai District, Tianjin, the PRC

Postal Code: 300381

Telephone: 86-22-23930128

Facsimile: 86-22-23930126