Notice of 2025 Annual Shareholders' Meeting

The Company will hold the 2025 Annual General Meeting at 15:00 on 29 June 2026. Meeting agenda: 1. 2025 annual report and its summary, and performance report 2. 2025 work report of the board of directors 3. 2025 annual accounts report 4. 2026 financial budget report 5. 2025 profit distribution plan 6. Confirmation of 2025 remuneration for directors and senior management, and formulation of 2026 remuneration plan 7. Election of Hu Ruifang as a non-executive director 8. Amendments to the remuneration management measures for directors and senior management 9. 2026 application for comprehensive credit line to banks 10. Reappointment of 2026 audit firm The detailed profit distribution plan is as follows: 1) Cash dividend/10 shares (tax included): CNY0.00000000 2) Bonus issue from profit (share/10 shares): none 3) Bonus issue from capital reserve (share/10 shares): none Meeting attendees: 1.A-share holders registered at CSDC Shenzhen after the close of trading on 23 June 2026 are entitled to vote. Original notarized power of attorney for voting is required. 2. Directors of the board, supervisors of the supervisory committee, senior executives and appointed lawyers are entitled to attend the meeting. Registration period: from 25 June 2026 to 26 June 2026 The Company's shareholder may choose to vote online via the trading system of Shenzhen Stock Exchange or via the website of http://wltp.cninfo.com.cn. Part I Voting via the trading system Voting date: 29 June 2026 Voting code:362672 Voting abbreviation:Dongjiang Environmental voting Voting process: 1. To input the "buy" instruction to begin voting 2.To input the serial number of the annual general meeting proposals under the item of "subscription price" "1 share" for voting for, "2 shares" for voting against and "3 shares" for "abstention". Part II Voting via the internet shareholders may choose the CA (certification authority) or service password for identity verification. As to the service password, shareholders may apply for a password on the website http://www.szse.cn or http://wltp.cninfo.com.cn. Voting period: from 29 June 2026 to 29 June 2026.

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