1), Consecutive numbers security label 2), Anti-counterfeiting label 3), OEM design 4), 3 production lines, bit output Consecutive numbers security label 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, ...