DALIAN GRANDTRONICS CO.,LTD is a professional and diversified provider of led display videowall series and kinds of new led lighting products with its lighting solutions .
Our led display family includes indoor and outdoor series with various application type like rental display ,advertising display ,tri-color traffic signs ,sports modules , gas price signs and giant media curtain strip videowall .they are widely applied in the football stadium ,commercial square and shopping mall ,stage performa...
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