Variable data printing is a kind of personalized printing, นั่นคือ, printing different contents in each print or publication, including text, pictures, รหัส QR, บาร์โค้ด, หมายเลข (Serial Codes), security codes. It is widely used in drug supervision codes, food supervision codes, packaging and printing, RFID labels, anti-counterfeiting printing, form printing, lottery tickets, ตั๋ว, bills, forms, paper cards and plastic cards, cartons and other fields. It is suitable for the production of commercial documents such as banking securities, ประกันภัย, โทรคมนาคม, การศึกษา, automobile, real estate, catering, manufacturing, park amusement park, entertainment industry, advertising printing industry, เป็นต้น, including mass personalized identification card production.