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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 2025-04-29 Report Publication Anno…
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
NOTIFICATION LETTER TO NON-REGISTERED HOLDERS AND REQUEST FORM - Notice of publication of Annual Report 2024, Circular and Notice of Annual General Meeting on website
Report Publication Announcement Classification · 1% confidence The document is a letter titled “Notice of publication of Annual Report 2024, Circular and Notice of Annual General Meeting” informing non-registered holders that the corporate communications (annual report, circular and AGM notice) are available on the company and exchange websites, and providing instructions for obtaining printed copies. It does not contain the actual financial report, circular content, or meeting materials themselves, but simply announces their publication and how to access them. Under the “menu vs meal” rule, this is an announcement of the release of a report (menu), not the report itself (meal). Therefore, it is classified as a Report Publication Announcement (RPA).
2025-04-29 English
NOTIFICATION LETTER TO REGISTERED SHAREHOLDERS AND REPLY FORM - Notice of publication of Annual Report 2024, 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 of the publication of the Annual Report 2024, Circular and Notice of Annual General Meeting on the company’s website, and instructs how to obtain printed copies. It does not contain the actual annual report or AGM materials, but merely announces their availability. This matches the definition of a Report Publication Announcement (RPA).
2025-04-29 English
FORM OF PROXY for the annual general meeting to be held on Friday, 20 June 2025 (or any adjournment thereof)
Proxy Solicitation & Information Statement Classification · 1% confidence The document is a Form of Proxy for the company’s Annual General Meeting, used to solicit shareholder votes and appoint proxies in advance of the meeting. It is not the meeting materials themselves (presentations) but rather proxy solicitation documentation. Therefore, it falls under Proxy Solicitation & Information Statement (PSI).
2025-04-29 English
NOTICE OF ANNUAL GENERAL MEETING
Proxy Solicitation & Information Statement Classification · 1% confidence The document is a formal Notice of Annual General Meeting, containing the meeting agenda, ordinary resolutions for shareholder approval, and proxy voting instructions. It is sent to shareholders to provide information and solicit their votes on resolutions at the AGM, which matches the definition of a Proxy Solicitation & Information Statement (PSI). It is not the annual report itself, nor a simple announcement of report publication. Hence, it should be classified as PSI.
2025-04-29 English
PROPOSALS FOR (1) RE-ELECTION OF DIRECTORS&#x3b; (2) GENERAL MANDATES TO ISSUE AND BUY BACK SHARES&#x3b; (3) RE-APPOINTMENT OF AUDITOR&#x3b; AND (4) NOTICE OF ANNUAL GENERAL MEETING
Proxy Solicitation & Information Statement Classification · 1% confidence The document is a shareholder circular accompanying the notice of the Annual General Meeting, detailing proposals for re-election of directors, share issuance and buy-back mandates, re-appointment of auditor, and includes instructions for completing and returning proxy forms. This matches the definition of a Proxy Solicitation & Information Statement (PSI) rather than an AGM presentation, vote result declaration, or report publication announcement. Therefore, it should be classified as PSI.
2025-04-29 English
Annual Report 2024
Annual Report Classification · 1% confidence The document is explicitly titled '2024 ANNUAL REPORT' and contains comprehensive sections typical of a full annual report, including the Chairlady's Statement, Corporate Governance Report, Directors' Report, Independent Auditor's Report, and full Consolidated Financial Statements. It covers the fiscal year ended 31 December 2024 and provides detailed financial and operational disclosures, fitting the definition of a 10-K (Annual Report). FY 2024
2025-04-29 English

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