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Denox Environmental & Technology Holdings Limited — Investor Relations & Filings

Ticker · 1452 HKEX Manufacturing
Open in API
Filings indexed 354 across all filing types
Latest filing 2026-04-28 Proxy Solicitation & In…
Country HK Hong Kong
Listing HKEX 1452

About Denox Environmental & Technology Holdings Limited

http://www.china-denox.com

Denox Environmental & Technology Holdings Limited is an investment holding company primarily engaged in the design, development, manufacture, and sale of air pollution control products. The company specializes in Selective Catalytic Reduction (SCR) DeNOx catalysts, offering a comprehensive range of high, medium, and low-temperature solutions for both fixed and mobile emission sources. Its product portfolio includes plate-type, honeycomb, and corrugated plate catalysts, alongside specialized CO oxidation and NMHC catalysts. Denox is recognized as a pioneer in the domestic market for manufacturing and supplying plate-type DeNOx catalysts. These products are widely applied across heavy industries, including power generation, petrochemicals, metallurgy, cement, and glass, as well as in meeting stringent emission standards for road and non-road mobile vehicles. The company serves major domestic and international power and industrial groups.

Recent filings

Filing Released Lang Actions
NOTICE OF ANNUAL GENERAL MEETING
Proxy Solicitation & Information Statement Classification · 1% confidence The document is titled “Notice of Annual General Meeting” and contains the formal call to shareholders to attend and vote at the upcoming AGM, including resolutions and proxy appointment details. It is not the AGM presentation itself (AGM-R), nor does it report results. Instead, it provides meeting and voting information to shareholders and solicits their votes, fitting the definition of a Proxy Solicitation & Information Statement (PSI).
2026-04-28 English
FORM OF PROXY for the annual general meeting to be held on Thursday, 18 June 2026 (or any adjournment thereof)
Proxy Solicitation & Information Statement Classification · 1% confidence The document is a proxy form for voting at the company’s upcoming Annual General Meeting, providing instructions for appointing a proxy, voting on resolutions, and relevant meeting details. This clearly corresponds to materials sent to shareholders to request votes for a meeting, matching the definition of a Proxy Solicitation & Information Statement.
2026-04-28 English
NOTIFICATION LETTER TO NON-REGISTERED HOLDERS AND REQUEST FORM - Notice of publication of Annual Report 2025, Circular and Notice of Annual General Meeting on website
Report Publication Announcement Classification · 1% confidence The document is a notification letter informing non-registered shareholders that the Company’s Annual Report 2025, Circular and Notice of Annual General Meeting have been published on its website and providing instructions on how to obtain printed copies. It does not contain the actual report or detailed financials but merely announces the release of corporate communications. This matches the definition of a Report Publication Announcement (RPA).
2026-04-28 English
NOTIFICATION LETTER TO REGISTERED SHAREHOLDERS AND REPLY FORM - Notice of publication of Annual Report 2025, Circular and Notice of Annual General Meeting on website
Report Publication Announcement Classification · 1% confidence The document is a notification letter to registered shareholders informing them that the Annual Report 2025, circular and notice of the Annual General Meeting are now published on the company and exchange websites, and provides instructions on how to receive printed copies or future electronic communications. It does not contain the full annual report or circular itself, but merely announces their publication. This matches the definition of a Report Publication Announcement (RPA).
2026-04-28 English
PROPOSALS FOR (1) RE-ELECTION OF DIRECTORS; (2) GENERAL MANDATES TO ISSUE AND BUY BACK SHARES; (3) RE-APPOINTMENT OF AUDITOR; AND (4) NOTICE OF ANNUAL GENERAL MEETING
Proxy Solicitation & Information Statement Classification · 1% confidence The document is a shareholder circular containing proposals for re-election of directors, general mandates to issue and buy back shares, re-appointment of auditor, and the notice of the upcoming Annual General Meeting, along with proxy details. These materials are sent to shareholders to provide information and solicit votes at the meeting. This matches the definition of a Proxy Solicitation & Information Statement (Code: PSI).
2026-04-28 English
Annual Report 2025
Regulatory Filings
2026-04-28 English

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