C.Genuinity verification --- the consumer can verify the genuinity intuitively and accurately.
Windowed security thread: there is a windowed security thread at the left part of the certificate. On the thread, there prints “Swatch” laser characters.
Multi-layer watermark: the head portrait watermark “founder of ** group Mr.**” at the lower left part of the certificate in front of light.
Engraved intaglio: the Alps in the front side of the certificate is engrave intaglio formed. There is a obvious unevenness when touching with your hands.
Optically variable ink (OVI): The “S” pattern at the lower left corner of the certificate is printed with OVI. The pattern will be violet and green alternatively when you observe it with a certain tilting angle.
Coincidence of the two
Mark alignment: There is a pattern in each side (front and back) of the certificate. The two pattern will form a complete circular pattern when being observed in front of light.
……
D.Difficulty for counterfeiting ---
The above anti-counterfeit technologies, materials and processes are under the state’s exclusive control. It has good exclusivity and is very difficult to counterfeit.
