Legal entity and public references
Verified legal identity, registered-office details and independent public references for supplier onboarding and commercial due diligence.
Registry information checked against the Hong Kong Companies Registry open-data service on July 14, 2026.
Source: Hong Kong Companies Registry, Registered Office Address of Live Local Companies, an official dataset updated daily. View the official dataset and search instructions.
This is the registered-office address returned by the Companies Registry open-data service. Product enquiries, returns and shipments must use the address confirmed in the applicable written quotation, order confirmation or return authorization.
The following external publications independently identify YYST Global in connection with its Asia-Pacific IT and AV distribution activity. They are provided for verification and context; the publishers remain responsible for their own content.
Manufacturer announcement
Contacta Systems announced a region-wide distribution agreement with YYST Global for its window intercom, RF, IR and hearing-loop product ranges in Asia-Pacific.
Read the announcement on Contacta SystemsIndustry media
Inavate APAC reported the Contacta and YYST Global distribution agreement and described the regional markets covered by the arrangement.
Read the report on Inavate APACTrade publication
Systems Integration Asia covered the same distribution agreement in its December 2025 issue.
Open the published issueFor a current quotation, supplier-onboarding documents, certification scope, banking verification or project references, contact the YYST Global team through an independently verified channel before transferring funds.
ISO 9001 · ISO 14001 · ISO 45001
ISO 20000 · ISO 27001 · D&B