Gold Member Since 2012
Audited Supplier


Variable Message Signs, Vms Boards, LED Display manufacturer / supplier in China, offering Optraffic Mobile Solar Powered Message Board Trailer, Optraffic Solar Powered Advance Dynamic Message Signs, Solar Powered Traffic Color LED Variable Message Sign Mobile Vms Boards Trailer and so on.

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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.