Content Management and Updates for the Investor Relations Website Post-Listing

The Hong Kong Stock Exchange’s (HKEX) updated guidance on the dissemination of price-sensitive information, effective January 2025, has raised the stakes for post-listing investor relations website management. The new guidance, codified in HKEX Guidance Letter GL117-24, explicitly requires issuers to maintain a single, authoritative source of corporate information on their websites, with all material updates published simultaneously across all channels. This shift follows a series of enforcement actions in 2024 where the Securities and Futures Commission (SFC) issued reprimands to three Main Board issuers for publishing preliminary earnings results on social media platforms before updating their official investor relations (IR) websites. For CFOs and company secretaries, the implication is clear: the IR website is no longer a static compliance requirement but an active regulatory interface. A failure to manage content updates with precision — including version control, timestamps, and cross-referencing with HKEX filings — now carries direct enforcement risk under the Listing Rules. This article outlines the specific content management obligations, update protocols, and structural requirements for IR websites post-listing, drawing on Listing Rules Chapters 2, 13, and 37, and relevant SFC codes.

Regulatory Foundations for IR Website Content

The obligation to maintain a functional IR website is not a matter of best practice but a codified Listing Rule requirement. Under HKEX Main Board Listing Rule 2.07C, every issuer must maintain a website on which it publishes all announcements, circulars, and other documents required under the Rules. This provision, effective from 1 January 2023, replaced the previous optional framework. The website must be accessible to the public without charge and must remain operational for at least five years after the issuer ceases to be listed.

The Single Source of Truth Requirement

The most significant regulatory shift in 2024-2025 is the HKEX’s enforcement of the “single source of truth” principle for corporate communications. HKEX Guidance Letter GL117-24, issued in December 2024, clarifies that the IR website must serve as the definitive repository for all material information. This means that any information published on social media, third-party platforms, or in press releases must first be uploaded to the IR website, or at minimum, be simultaneously published there. The guidance specifically references cases where issuers posted earnings summaries on LinkedIn and WeChat hours before filing with HKEX, resulting in selective disclosure concerns.

The practical consequence is a mandatory content hierarchy. The IR website must contain the most recent version of every regulatory filing, with clear version numbers and effective dates. For documents that are amended — such as articles of association, board committee terms of reference, or constitutional documents — the website must archive the superseded version alongside the current one, with a clear notation of the effective date of the amendment. This requirement is explicitly cross-referenced in Listing Rule 13.46(2)(a), which mandates that constitutional documents be available on the website.

Filing and Publication Synchronization

The timing of content updates on the IR website is now subject to a strict protocol. Under Listing Rule 13.10B, an issuer must ensure that any information published on its website that is also required to be filed with HKEX is published no earlier than the time the filing is made. The SFC’s Code of Conduct for Persons Licensed by or Registered with the SFC, paragraph 16.3, reinforces this by requiring that all price-sensitive information be disseminated in a manner that ensures simultaneous access by all market participants.

For practical compliance, this means the IR website update must be time-stamped to match the HKEX filing time. The HKEX’s e-IPO system and the issuer’s website should reflect the same publication timestamp. Any discrepancy — such as a website update appearing 15 minutes before the HKEX filing — can trigger an SFC inquiry. In 2024, the SFC issued a formal warning to one GEM issuer for a 22-minute gap between its website posting of a profit warning and the corresponding HKEX announcement.

Structural Components of a Compliant IR Website

The IR website must include specific sections and documents, as mandated by the Listing Rules and HKEX guidance. The structure must be intuitive for investors, analysts, and regulators, with clear navigation and search functionality.

Mandatory Document Repository

Listing Rule 2.07C(2) specifies a minimum set of documents that must be available on the IR website. These include: the issuer’s memorandum and articles of association or equivalent constitutional documents; board committee terms of reference; annual reports and interim reports for the current and past five financial years; all announcements and circulars filed with HKEX for the current and past five financial years; and the issuer’s corporate governance report.

The document repository must be organized by document type and by financial year. Each document must be in a searchable PDF format, with a file name that includes the document type and date. For example, “2024-Annual-Report-HKEX-Filing-20250315.pdf”. The HKEX has indicated that non-searchable scanned images may be deemed non-compliant, as they impede investor access.

Investor Calendar and Event Archives

Beyond static documents, the IR website must maintain a current investor calendar. This includes the dates of annual general meetings (AGMs), extraordinary general meetings (EGMs), earnings calls, and analyst briefings. Under Listing Rule 13.71, the notice period for AGMs is at least 21 clear days, and the website must display this timeline. The calendar should also include past events, with archived webcasts or transcripts available for at least 12 months.

The HKEX Guidance Letter GL117-24 specifically recommends that issuers include a “Past Events” section with searchable transcripts of all investor presentations and earnings calls. This is not a mandatory requirement but is strongly encouraged to demonstrate transparency. For issuers with a significant retail investor base, the SFC has noted that providing Chinese-language transcripts alongside English versions can reduce the risk of selective disclosure.

Content Update Protocols and Version Control

The operational challenge for listed issuers is not merely having a website but maintaining it with the precision of a regulatory filing system. Content updates must follow a documented protocol, with version control, audit trails, and cross-referencing.

Version Control for Constitutional Documents

The most frequently updated documents on an IR website are constitutional documents. Under Listing Rule 13.46(2)(a), any amendment to the articles of association must be filed with HKEX within 15 business days. The IR website must reflect this change within the same timeframe. The website must display both the current and the immediately preceding version, with a clear notation of the amendment date and a summary of changes.

For issuers incorporated in the Cayman Islands or Bermuda — the two most common jurisdictions for HKEX-listed companies — the constitutional documents must be in English, with a Chinese translation if the issuer has a significant Chinese-speaking shareholder base. The version control system must track the date of the certificate of incorporation on change of name, if applicable, and the date of the special resolution approving the amendment.

Real-Time Updates for Price-Sensitive Information

Price-sensitive information requires immediate website updates. The definition of price-sensitive information under the SFC’s Code of Conduct, paragraph 16.1, includes any information that is likely to materially affect the price of the issuer’s securities. This includes profit warnings, dividend announcements, changes in directors, and material contracts.

The protocol for such updates is as follows: the issuer must first file the announcement with HKEX through the e-IPO system. Simultaneously, the IR website must be updated with the same announcement. The website update must include a prominent banner or notification on the homepage, linking to the new announcement. The banner must remain in place for at least 24 hours or until the next trading day, whichever is longer. The HKEX Guidance Letter GL117-24 recommends that the website include a “Latest Announcements” widget that updates in real-time, with a clear timestamp.

Archiving and Deletion Policies

The IR website must retain all announcements and circulars for at least five years after the date of publication, as per Listing Rule 2.07C(2). After five years, the issuer may archive these documents offline, but they must remain accessible upon request to HKEX. The website must not delete any document before the five-year period expires, even if the information is superseded.

For documents that are superseded — such as old versions of the articles of association — the website must retain them in an “Archived” section, with a clear notation that they are no longer current. The HKEX has explicitly warned against deleting old versions, as this can create confusion for investors conducting historical analysis. In a 2023 enforcement case, the SFC fined a Main Board issuer HKD 450,000 for deleting its 2019 annual report from its website in 2022, claiming it was “outdated.” The SFC ruled that this constituted a breach of Listing Rule 2.07C(2).

Cross-Border Considerations and Multilingual Compliance

For issuers with a dual listing or a significant cross-border investor base, the IR website must accommodate multiple languages and regulatory regimes. The HKEX’s jurisdiction is Hong Kong, but the website may also be subject to the rules of other exchanges where the issuer is listed.

Chinese Language Requirements

Under Listing Rule 13.46(2)(b), an issuer must publish its annual and interim reports in both English and Chinese if its securities are listed on the Main Board and it has a significant number of shareholders who are not literate in English. The HKEX defines “significant” as more than 10% of the total shareholder base. For most Hong Kong-listed companies with a retail investor base, this threshold is met.

The IR website must host both language versions of each report. The versions must be identical in content, with the Chinese translation being a faithful rendering of the English original. The SFC has warned against publishing a summary or abbreviated Chinese version, as this can be misleading. In 2024, the SFC issued a reprimand to a GEM issuer for publishing a Chinese translation of its interim report that omitted a material litigation disclosure present in the English version.

Dual Listing Synchronization

For issuers listed on both HKEX and another exchange — such as the Shanghai Stock Exchange (SSE) or the Singapore Exchange (SGX) — the IR website must synchronize content across both regulatory regimes. The website must include a section that cross-references filings made with each exchange, with a clear indication of which filing applies to which jurisdiction.

The HKEX and the SSE have a Memorandum of Understanding (MOU) on information sharing, signed in 2018, which allows for the exchange of filing data. The IR website must reflect this by including a “Cross-Border Filings” section, where documents filed with the SSE are also published in English or with an English summary. Failure to do so can result in a dual enforcement action. In 2023, the SFC and the China Securities Regulatory Commission (CSRC) jointly sanctioned an issuer for publishing a profit warning on its SSE filing but not on its HKEX website for 48 hours.

Actionable Takeaways

1. Implement a version control system for all constitutional documents and board committee terms of reference, with archived superseded versions clearly labelled and accessible for at least five years.
2. Establish a real-time synchronization protocol between the HKEX e-IPO filing system and the IR website, with a timestamp that matches the HKEX filing time to within one minute.
3. Create a “Latest Announcements” widget on the IR website homepage that updates automatically upon HKEX filing, with a prominent banner that remains for at least 24 hours.
4. Retain all announcements, circulars, annual reports, and interim reports on the website for a minimum of five years from the date of publication, with no deletions permitted before that period expires.
5. For issuers with a significant Chinese-speaking shareholder base, publish both English and Chinese versions of all regulatory filings, with the Chinese translation being a complete and faithful rendering of the English original.