Product Feature：
·The product combines the physical and chemical properties of paper fiber and has a new invisible watermark feature. It is an upgraded product of black and white watermark.
·Under normal condition, the product watermark is not visible, it will appear after damped with a small amount of water, and the watermark will disappear after the paper becomes dry.
·The characteristics of the product mass identification are obvious and easy to identify, and the watermark graphics can be identified by compound processing.
·The new anti-counterfeit technology, which is developed independently, has high secrecy and uniqueness.
·The printing test shows that, it is suitable for all kinds of tickets and forms with good stability.
?Applications：
·Advanced anti-counterfeit bills used in the fields of finance, taxation, customs, communication, medical treatment, insurance and so on.
