会展条码票务管理、门禁、印刷、现场制证（摄像、登记、印刷）、总控中心、接待管理、展位管理，收费管理等。QQ：32810985-Exhibition barcode ticketing management, Access Control, printing, on-site certification system (camera, registration, printing), the total control center, hospitality management, booth m

条码打印与读取，通过研华控制板卡控制条码打印机的一系列操作。-Barcode printing and reading through the Advantech board control a series of operations to control barcode printers.