What certificate does Guiyang bronzing die-cutting need?

Printing business license. When stamping die cutting, you don't need other general qualification certificates, but you need a special printing business license, which is also a necessary certificate for stamping quality inspection. Hot stamping is to press the metal on the metal foil on the carton in a specific position, usually the position of LOGO. So that the embossed part has a metallic effect, luster and even a concave-convex feeling.