... 8 years experience 3) Security database. QR code Sticker with low price and big output KingWin VDP Technique Co., Ltd. is the ... numbers, barcodes, address, pictures.) 1) Scratch-off card, Lottery tickets,2) Coupon, Rechargeable card;3) Ticket; boat/flight/entrance/scence ... spots tickets, etc.4) Director mail, direct mail letter,address envelop,5 ...