Circular to intermediaries Updates on HKEX’s post release tests for the launch of its backbone network upgrade for securities market systems

Jul 21, 2026
Latest News SFC Circular to intermediaries Updates on HKEX’s post release tests for the launch of its backbone network upgrade for securities market systems

SFC announces mandatory and optional Post Release Tests for HKEX securities market systems upgrade scheduled for August and September 2026.

This article was generated using SAMS, an AI technology by Timothy Loh LLP.

On July 21, 2026, the Securities and Futures Commission ("SFC") issued this circular to inform all intermediaries of the upcoming Post Release Tests ("PRTs") associated with Hong Kong Exchanges and Clearing Limited's ("HKEX") backbone network upgrade for the Securities Market Systems.

Post Release Test Schedule and Phases

According to HKEX, the upgraded backbone network will be rolled out in phases, with a series of PRTs to be conducted prior to the production launch of each phase. The tentative schedule is as follows: PRT 1 (Mandatory, 8 August 2026), PRT 2 (Mandatory, 22 August 2026), and PRT 3 (Optional, 5 September 2026).

Eligibility and Participation Requirements

All Relevant Regulated Intermediaries utilizing the Secure File Transfer Protocol ("SFTP") channel to submit the BCAN-CID Mapping Files and Reporting Forms to The Stock Exchange of Hong Kong Limited’s data repository, as required under the Hong Kong Investor Identification Regime, are invited to participate in the PRTs to ensure operational readiness. Exchange Participants and China Connect Exchange Participants are required to take part in PRT 1 and PRT 2, while PRT 3 is optional. Non-EP RRIs may participate in the PRTs on a voluntary basis and are encouraged to do so to verify the connectivity and functionality of their systems and services.

Relevant Regulated Intermediaries ("RRIs")

RRIs refer to SFC-licensed corporations and SFC-registered institutions which are subject to the Hong Kong Investor Identification Regime pursuant to paragraph 5.6 of the SFC’s Code of Conduct for Persons Licensed by or Registered with the SFC.

Further Information and Guidance

More details about the schedule and logistical arrangements for the PRTs will be provided in due course. RRIs are advised to refer to HKEX’s circular dated 21 July 2026 for further information and guidance, and keep in view subsequent communications from both the SFC and HKEX regarding this initiative.

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