Do you know what is Holography?
“Holography” means “all information”, that is, compared to ordinary photography that only records the light and dark changes of the object, laser holography can also record the spatial changes of the object. 1. Conventional holographic anti-counterfeiting technology. 2. Multi-channel holographic anti-counterfeiting technology: When the multi-channel holographic anti-counterfeiting technology rotates the mark, you will see different…