VDINK est integrare plenarium screen hardware products ut tres-in-one dolor digitalis whiteboard, educational touch-in-unum digitalis whiteboard, electronic tabula classium, signage digitalis, splicing screen, DUXERIT ostentationem et alia plena screen hardware products cum informatione educationem, ac deinde creare digital whiteboard smart education full-scene solution The plan cognoscit the integration of smart teaching navigation, online teaching smart navigation, smart security, smart interaction, and online teaching smart display, adding educational features, and realizing online teaching innovation