Label materials imported for the strong viscosity paper, scrath the ink is below the digital, the digital security with uniqueness and randomicity, through the scraping ink coating scrath the authenticity and validation of digital inquires way is simple and convenient, use query 800, fixed, SMS, website. Super line technology: surface design printing anti scan line line, super can have very good effect; prevent copying scanning For all industries, has been widely used in many industries. Such as electronics, automobile, petrochemical, clothing, medicine, food, drinks, writes.