Denox Environmental & Technology Holdings Limited has convened an extraordinary general meeting (EGM) for 10:30 a.m. on Friday, 21 August 2026, at its Beijing headquarters (Room 1506-1, 12th Floor, Block 2, No. 128 Western South Fourth Ring Road, Fengtai District, Beijing 100070, PRC).

Key matters for shareholder approval:

1. Share Subscription Agreement • The Company seeks ratification of a Share Subscription Agreement signed on 10 July 2026 with Ms. Zhao Shu (the “Subscriber”). • The Board requests a Specific Mandate to allot and issue new shares (“Subscription Shares”) to the Subscriber as stipulated in the agreement. • Directors will be authorised to execute all documents and take all steps necessary to complete the issuance.

2. Whitewash Waiver • Conditional on Securities and Futures Commission approval, shareholders will vote on a Whitewash Waiver exempting the Subscriber from making a mandatory general offer that would otherwise be triggered by the share subscription under Hong Kong’s Takeovers Code.

Administrative details:

• Register of members closure: 18–21 August 2026 (both dates inclusive). Transfers must be lodged by 4:30 p.m. on Monday, 17 August 2026, with Tricor Investor Services Limited to qualify for EGM attendance and voting. • Proxy forms and related authorities must be deposited with Tricor at least 48 hours before the EGM. • Shareholders and proxies will cover their own travel and accommodation expenses; the meeting is expected to conclude within one day.

Board composition currently includes Chairlady Ms. Zhao Shu and four other directors, comprising executive, non-executive, and independent non-executive members.