Who We Are

Since 1978, TSSL is a Hong Kong based technology company specialized in providing one-stop IT solutions for enterprise combining hardware and software development, deployment and service, for applications involves ID document inspection, file and network security, access control, visitor management and asset management. Our engineering team has the ability to provide in-depth customization and development on both hardware and software, while our service team could provide 7x24 full day on demand on-site service for our critical clients.

What We Do

Our product and service includes sales and development on OCR readers for ID document inspection, visitor management system for enterprise, Hardware Security Modules (HSM) for enterprise grade file and network data protection, and RFID technology for various applications on asset and visitor management.

About TSSL

Established in 1978, TSSL is a privately held Hong Kong company with subsidiary in Macau, providing advanced enterprise solutions to clients in neighborhood regions.


Document Inspection
ID Autofill System (OCRM)
Visitor Management




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