We are pleased to confirm that Cityline (Hong Kong) Limited ("Cityline"), a leading ticketing, payment and IT service provider rooted in Hong Kong for over 30 years, has achieved ISO/IEC 27001 Information Security Management Systems (ISMS) certification.
The certification demonstrates Cityline's commitment to safeguarding information assets and strengthening cybersecurity governance across its operations.
Driving continuous improvement and operational excellence
The certified Information Security Management System (ISMS) covers software application development, system maintenance, partner development support, and operational management activities across Cityline and its RECON payment services. Through the implementation of ISO/IEC 27001 and successful completion of our independent third-party audit, Cityline has established a structured and internationally recognized framework for identifying, assessing and mitigating information security risks while continuously strengthening its security controls and management practices.
By adopting globally recognized best practices, Cityline has enhanced its information security governance and risk management capabilities, enabling the protection of critical business and customer information through consistent, measurable, and effective processes.

About Cityline (Hong Kong) Limited
As a leading ticketing, payment, and IT service partner rooted in Hong Kong for over 30 years, Cityline integrates cultural, ticketing, payment, and technological resources. We deliver stable, reliable services while safeguarding data security through systematic information security management.
About SGS
SGS is the world’s leading Testing, Inspection and Certification company. We operate a network of over 2,500 laboratories and business facilities across 115 countries, supported by a team of over 100,000 dedicated professionals. With more than 145 years of service excellence, we combine the precision and accuracy that define Swiss companies to help organizations achieve the highest standards of quality, compliance and sustainability.
Our brand promise – when you need to be sure – underscores our commitment to trust, integrity and reliability, enabling businesses to thrive with confidence. We proudly deliver our expert services through the SGS name and a portfolio of trusted specialized brands, including Applied Technical Services, Brightsight, Bluesign and Nutrasource.
SGS is publicly traded on the SIX Swiss Exchange under the ticker symbol SGSN (ISIN CH1256740924, Reuters SGSN.S, Bloomberg SGSN SW).
Units 303 & 305, 3/F, Building 22E,
Phase 3, Hong Kong Science Park,
Pak Shek Kok, New Territories, Hong Kong, China


