sticker&card with barcode 1) Unique QR code 2) 8 years experience 3) Security database control Sticker&paper KingWin VDP Technique Co., Ltd. is the earliest enterprise which professional doing Variable Date Printing and Anti-counterfeit printing service in China.Application Field:(Especially print Variable information like change numbers, barcodes, address, pictures.) 1) Scratch-off card, Lottery ...