LED electronic display LED tube cores are imported from Japan,LED electronic display manufacturers primarily IC is using original U.S. MOTOLORA, National Semiconductor, instruments, Japan NEC, PHILIPS, TOSHIBA Corporation imported products.LED electronic display systems should use high-quality switching power .LED light-emitting diodes, integrated circuitselectronic connectors display , are imported wave soldering machine (welding machine) production.LED electronic display printed circuit boards using imported (USA) plate.LED electronic display manufacturers from raw material selection to begin rigorous testing to ensure project quality.General assembly in the display template for each module before the high temperature aging and powerful vibration testing, continuous time of not baking less than 72 hours.LED electronic display using military technology.LED electronic display system software provides users with powerful features, and special functions according to user request