该产品可从不同角度观察到多个防伪信息，该技术对工艺技术要求较高，造假者难以仿制，起到了良好的防伪效果。

The product can observe a plurality of anti-counterfeiting information from different angles, and the technology has higher requirements on the process technology, and counterfeiters are difficult to copy, thus playing a good anti-counterfeiting effect.