Green Shenzhen City Jingcheng optoelectronic Co.   

        Shenzhen city green Jingcheng photoelectric Limited company specializing in the production of LED display and the LED unit board _led module _ module _ single _ double color semi outdoor unit board _ monochrome module _ double color module _ monochrome bitmap _ two-color dot matrix _p7.62 module _p10_p16_p20 module _p7.62_p4.7 outdoor semi outdoor unit board _ indoor unit in _ semi outdoor unit board _led display _ caption machine _ double color screen _ monochrome screen _ outdoor advertising screen screen _ _ advertising words _ luminous characters _ metal exposed words _ magnetic column _ switching power supply _ screen frame, screen display _ set of accessories for dot matrix module...

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