The sole VMS supplier of Norwegian Ryfast Tunnel project, Finnish VT4 and VT12 projects.

Chainzone, an experienced developer & manufacturer of LED Variable Message Signs, Lane Control Signals, Speed Limit Signs, traffic signals and traffic controllers, which was found in 2000.

We have got the European EN12966 certificates for all pixel pitches.

And we have also developed a few international communication protocols, which include NTCIP, MODBUS, UTMC, TLS, DGT, PROFIBUS, PROFINET, etc.

Chainzone Technology (Foshan) Co.,Ltd

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Variable Message Sign

World-leading manufacturer of EN12966 compliant VM

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