1) paper barcode 2) can obtain software from the 2D barcode 3) OEM design, big output and reasonable price KingWin VDP Technique Co., Ltd. is the earliest enterprise which professional doing Variable Date Printing and Anti-counterfeit printing service in China. Application Field:Scratch-off card, Lottery, Coupon, Rechargeable card; Ticket; Hang-tag, Director mail, Anti-counterfeit printing, 2D ...