Gold Member Since 2012
Audited Supplier


Variable Message Signs, Vms Boards, LED Display manufacturer / supplier in China, offering 2017 New Top Class Highway Traffic Control Vehicle-Mounted Directional Arrow Boards, Outdoor Traffic LED Moving Trailer Mounted Vms Solar Powered Road Signs, Traffic Portable Message Sign Solar Powered LED Display and so on.

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Supplier Homepage Company Show Certificates Patent Certificate


Patent Certificate [Nov 04,2016]
Patent Certificate
Patent Certificate

OPT has various kinds of patent certificate, our VMS trailers are all produced with very high quality.