大象世界

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CONTROL SYSTEM and METHOD OF

LED DISPLAY

Patent No.: ZL 2010 1 0248367.7

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MAGEMENT SYSTEM and METHOD

OF BROADCASTING INFORMATION

Patent No.：ZL 2010 1 0248384.0

HIGH DEFINITION LED DISPLAY

Patent No.：ZL 2014 2 0470087.4

DISPLAY DEVICE and DRIVE CIRCUIT  

OF LED DISPLAY

Patent No.：ZL 2012 1 0255855.X

DX-VISION LED DISPLAY PROGRAMS EDITTING SOFTWARE

Patent No.：2012SR011979

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DX-VISION VISANGLE

MANAGEMENT SOFTWARE

‍‍‍‍Patent No.：2012SR011853

DX-player LED DISPLAY

PLAYING SOFTWARE

Patent No.：2012SR011973