Do you want to ask the question "What is hot stamping film?" It is an anti-counterfeiting marking technology.

Hot stamping film refers to a technology that combines laser holographic anodized aluminum film with hot stamping technology to form colorful laser holographic logos and three-dimensional pattern anti-counterfeiting logos on the surface of printed matter. This technology can add laser encryption and back anti-counterfeiting layer for anti-counterfeiting of documents, cards, bills, trademarks, etc.