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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 2026-03-16 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
CONTINUING CONNECTED TRANSACTION IN RELATION TO THE TECHNICAL SUPPORT FRAMEWORK AGREEMENT; AND NOTICE OF EXTRAORDINARY GENERAL MEETING
Proxy Solicitation & Information Statement Classification · 1% confidence The document is a circular issued by Denox Environmental & Technology Holdings Limited regarding a 'Continuing Connected Transaction' and a 'Notice of Extraordinary General Meeting'. It contains detailed information, letters from the Board and the Independent Financial Adviser, and definitions, which are characteristic of proxy materials sent to shareholders to provide information and request votes for an upcoming meeting. This fits the definition of a Proxy Solicitation & Information Statement.
2026-03-16 English
DELAY IN DESPATCH OF CIRCULAR IN RESPECT OF THE TECHNICAL SUPPORT FRAMEWORK AGREEMENT AND EGM AND CLOSURE OF REGISTER OF MEMBERS
Regulatory Filings Classification · 1% confidence The document is an announcement regarding a delay in the dispatch of a circular related to a 'Technical Support Framework Agreement' and provides updated details for an upcoming EGM (Extraordinary General Meeting), including the closure of the register of members. Since it is a regulatory announcement regarding meeting logistics and document dispatch timelines rather than the proxy statement itself or a financial report, it falls under the general regulatory filing category.
2026-03-09 English
Monthly Return of Equity Issuer on Movements in Securities for the month ended 28 February 2026
Share Issue/Capital Change Classification · 1% confidence The document is a 'Monthly Return for Equity Issuer' (Form FF301) filed with the Hong Kong Stock Exchange (HKEX). This form is a standard regulatory requirement for listed companies in Hong Kong to report monthly movements in securities, share capital, and treasury shares. Since it details changes in share capital and movements in securities, it falls under the category of share issues and capital changes.
2026-03-05 English
(1) DISCLOSEABLE AND CONNECTED TRANSACTION IN RELATION TO THE EXCLUSIVITY LICENSE AGREEMENT; AND (2) CONTINUING CONNECTED TRANSACTION IN RELATION TO THE TECHNICAL SUPPORT FRAMEWORK AGREEMENT
Regulatory Filings Classification · 1% confidence The document is an official announcement from Denox Environmental & Technology Holdings Limited regarding a 'Discloseable and Connected Transaction' and a 'Continuing Connected Transaction'. It details the terms of an Exclusivity License Agreement and a Technical Support Framework Agreement, including listing rule implications, board committee involvement, and the requirement for an EGM. This is a standard regulatory announcement for corporate transactions, which falls under the 'Regulatory Filings' category as it is a specific disclosure of material business agreements.
2026-02-11 English
Monthly Return of Equity Issuer on Movements in Securities for the month ended 31 January 2026
Share Issue/Capital Change Classification · 1% confidence The document is a 'Monthly Return for Equity Issuer' filed with the Hong Kong Exchanges and Clearing Limited. This is a standard regulatory filing required by the HKEX for listed companies to report monthly movements in securities, share capital, and share options. It does not fit into specific categories like 'Annual Report' or 'Earnings Release' and is a recurring regulatory disclosure, making 'RNS' (Regulatory Filings) the most appropriate classification.
2026-02-05 English
Monthly Return of Equity Issuer on Movements in Securities for the month ended 31 December 2025
Share Issue/Capital Change Classification · 1% confidence The document is a 'Monthly Return for Equity Issuer' (Form FF301) filed with the Hong Kong Stock Exchange (HKEX). This form is a standard regulatory requirement for companies listed on the HKEX to report monthly movements in their securities, including share capital, issued shares, and treasury shares. Since this document specifically details changes in share capital and securities, it falls under the category of 'Share Issue/Capital Change'.
2026-01-07 English

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