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Hong Kong Growth Enterprises Market

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A growth-company board of the Hong Kong Stock Exchange designed for issuers that may not yet meet the Main Board's profitability or operating-track-record requirements.

Last updated August 22, 2026

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Overview

The Growth Enterprise Market, commonly known as GEM, is a securities market operated by the Stock Exchange of Hong Kong for growth-oriented companies. It was opened in 1999 as a separate board for businesses whose development prospects might be promising but whose operating history, profitability, or financial record did not satisfy the conventional admission requirements of the Main Board. The market is therefore intended to provide an alternative route to public equity financing rather than to serve only established, profitable corporations. GEM's operating model is built around disclosure, sponsor oversight, and investor responsibility. Its stated philosophy is commonly summarized as “buyer beware” and allowing the market to decide. In practical terms, the exchange does not certify that a listing applicant is commercially viable. Instead, the applicant and its directors remain responsible for the accuracy, completeness, and quality of information disclosed to the market. The exchange reviews listing documents and announcements for compliance with applicable rules, while investors are expected to assess the issuer's prospects and risks for themselves. The market's disclosure framework has historically emphasized more frequent and detailed reporting than the basic requirements applied to many mature issuers. Listing applicants are expected to describe their business history and future plans in detail. GEM issuers have also been required to report quarterly, half-yearly, and annual financial information, and, during the initial years following listing, to compare actual business progress with the plans set out in their listing documents. The market maintains a dedicated information platform for issuer announcements, trading information, and market statistics, intended to make company information more accessible to market participants. Sponsors play a central role in the admission process. A GEM sponsor must meet specified eligibility standards, conduct due diligence, and satisfy itself, after appropriate inquiries, that the listing document contains proper disclosure. This structure places substantial responsibility on professional advisers as well as on the issuer and its directors. GEM issuers are also expected to establish governance arrangements that support continuing compliance. These arrangements include qualified accounting oversight, a designated compliance officer, independent non-executive directors, and an audit committee. During the first two years after listing, an issuer is required to retain a sponsor to provide continuing advice and assistance on its listing obligations. GEM is not an investment product or a single company; it is a regulated market segment and listing venue. Its principal offering is access to public equity trading and capital raising for eligible growth enterprises, together with disclosure, listing, compliance, and market-surveillance infrastructure. The market's risk profile is correspondingly associated with younger businesses, limited operating histories, evolving strategies, and potentially greater information and execution risk than that found among more established Main Board companies. The exchange began a market consultation in June 2017 to review GEM and propose changes to the GEM and Main Board listing rules. The proposals included considering a change to the market's name, tighter admission and post-IPO lock-up requirements, and suspension of the streamlined process for transfers from GEM to the Main Board. These proposals illustrate the continuing effort to balance capital access for emerging companies with investor protection, listing quality, and orderly market development. The market has reported that, since its launch, hundreds of companies have used GEM to raise more than HKD 40 billion, although the precise total depends on the reporting date and methodology used.

History

The Growth Enterprise Market was established by the Stock Exchange of Hong Kong and opened in 1999. Its creation reflected the need for a public financing channel for emerging and growth-oriented businesses that could not yet demonstrate the profitability or operating history expected for admission to the exchange's Main Board. Rather than applying the Main Board model to younger companies, GEM was designed around a different risk and disclosure proposition: investors would be given extensive information, while responsibility for evaluating commercial prospects would remain primarily with investors, issuers, directors, and professional advisers. The market's founding philosophy is associated with “buyer beware” and market-based decision-making. The exchange reviews applications and issuer announcements for compliance with the Companies Ordinance and the GEM Listing Rules, but it does not determine whether an applicant is commercially viable or guarantee the future performance of a listed company. Issuers and their directors retain ultimate responsibility for the correctness, sufficiency, and quality of information provided to the market. The exchange also monitors trading activity and compliance by issuers and sponsors and may pursue disciplinary or enforcement action when it identifies rule breaches. Disclosure has been a defining feature of the GEM model. Applicants are expected to provide detailed information about their historical business development and forward-looking business plans. Following listing, GEM companies have historically been subject to quarterly reporting in addition to half-yearly and annual reporting. During the first two financial years, issuers have also been required to compare their business progress with the plans described in their listing documents. A dedicated GEM website provides access to company announcements, trading data, market statistics, and other information intended to help investors assess listed companies. The sponsor framework is another important part of the market's design. Sponsors must satisfy eligibility requirements and carry out due diligence before recommending an applicant. They are expected to make careful inquiries and form a reasonable view that the listing document contains appropriate disclosure. This arrangement recognizes that many growth companies have more complicated valuation and business-risk profiles and may require greater scrutiny during the admission process. GEM also established governance expectations for newly listed companies. Issuers are expected to appoint a qualified accountant, designate an executive director as compliance officer, appoint independent directors, and establish an audit committee. For the first two years after listing, the company must retain a sponsor to advise the issuer and its directors on continuing listing responsibilities. These requirements were intended to strengthen internal controls and create a governance base suitable for companies transitioning into the public markets. Over time, the balance between easier access to capital and investor protection became a subject of regulatory and market discussion. In June 2017, the exchange launched a consultation on GEM and the Main Board listing rules. The review considered a possible change to GEM's name, tougher admission standards, stronger post-IPO lock-up provisions, and the suspension of a streamlined process that permitted certain GEM issuers to transfer to the Main Board. The consultation demonstrated that GEM's structure has continued to evolve in response to concerns about listing quality, market conduct, and the appropriate distinction between the two boards. GEM has been used by more than 267 companies, which together raised more than HKD 40 billion according to market information cited in reference material. The exact cumulative figure is time-sensitive. Its continuing role is to provide a regulated public-market route for companies with growth ambitions while requiring investors to recognize the higher risks that may accompany shorter histories, uncertain profitability, concentrated businesses, and developing corporate governance systems.

  • 2017

    Consultation on GEM and Main Board listing-rule reforms

    [1]

    The exchange started a market consultation covering GEM's structure, possible renaming, admission standards, post-IPO lock-ups, and the streamlined GEM-to-Main Board transfer process.

  • 1999

    GEM opened

    [1]

    The Growth Enterprise Market began operations as a separate Stock Exchange of Hong Kong board for growth companies that did not meet the Main Board's conventional profitability or track-record requirements.

Products and positioning

A higher-risk, disclosure-focused public equity venue for growth companies that may not yet satisfy the Main Board's conventional profitability or track-record criteria.

  • Stock-market listing venue · 1999

    GEM listing platform

    The core offering is a regulated listing venue for growth enterprises. It gives eligible companies access to public equity financing and a secondary market for their shares, while applying admission, disclosure, governance, sponsor, and continuing-obligation requirements tailored to businesses that may lack the Main Board's established profitability or operating history.

  • Market information service · 1999

    GEM issuer disclosure system

    GEM's disclosure framework provides investors with listing documents, issuer announcements, periodic financial reports, business-plan progress information, trading prices, and market statistics. Its design emphasizes frequent and timely information so that investors can make their own assessments of growth companies and their risks.

  • Listing and regulatory service · 1999

    GEM sponsor and compliance framework

    Sponsors support applicants through the listing process and must conduct due diligence and assess the adequacy of disclosure. After listing, governance and compliance requirements include accounting oversight, a compliance officer, independent directors, an audit committee, and continuing sponsor assistance during the initial post-listing period.

Brand decisions

  • 2017

    Consultation on reforming GEMStrategy

    Background

    The exchange reviewed whether the existing distinction between GEM and the Main Board adequately balanced capital access, investor protection, listing quality, and orderly transfers between boards.

    Action taken

    The consultation proposed examining a GEM name change, stricter admission and post-IPO lock-up requirements, and suspension of the streamlined GEM-to-Main Board transfer process.

    Aftermath

    The consultation placed GEM's admission standards and relationship with the Main Board under formal review. The reference material does not establish the complete final outcome of every proposal.

  • 1999

    Launch a separate growth-company boardStrategy

    Background

    The exchange sought to create a public financing route for companies with growth potential that did not yet satisfy the Main Board's profitability or operating-track-record requirements.

    Action taken

    It opened GEM as a distinct board using a disclosure-led, investor-assessment model rather than requiring the same admission profile as the Main Board.

    Aftermath

    GEM became a separate venue for growth-company listings, with sponsor responsibilities, enhanced disclosure expectations, and additional governance obligations.

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