主营产品：Zhengzhou Alishi's main business includes: LCD monitors, large LCD splicing screens, indoor small-pitch LED full-color screens, multi-screen processors, matrix switchers, signal distributors, etc.
主营产品：Bus LED line sign, driving school bus coach ceiling light, police car LED roof light, on-board unit board, GPRS wireless control card, DTU wireless control card, LED full-color display, etc.
主营产品：The company's business scope: vehicle-mounted advertising machines, building advertising machines, digital signage advertising machines, online advertising machines, shopping mall advertising machines, GPS station reporting machines, vehicle-mounted monitors and a series of LCD products
主营产品：Production and sales of indoor and outdoor LED full-color displays, small-pitch LED full-color displays, traffic guidance screens, bus screens and other products
主营产品：Spherical LED display, LED display rental, outdoor advertising LED display, stage background LED display, sports venue LED display, traffic guidance LED display, information release LED display, LED car screen, LED floor screen, LED lintel Screen
主营产品：LED driver, energy-saving lamp, lighting lamp, fluorescent lamp AC-DC and other full range of ON power chips, HDMI high-definition player, digital photo frame, set-top box, car DVD, DVR, DVB, LCD, LVD, GPS, security, tablet computer and other full range chip
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