Hot stamping, also known as "bronzing". A printing decoration process. Heat the metal printing plate, paste the foil, and imprint gold words or patterns on the printed matter. With the rapid development of hot stamping foil and packaging industry, anodized hot stamping is more and more widely used. The meaning of endorsement in Taiwan Province Province, China: In Taiwan Province Province, the word endorsement comes from business terms. In the process of cheque transfer, the person who transfers the cheque should sign (or seal) on the back of the cheque, which is called endorsement. The endorser will be responsible for the repayment of this check to a certain extent, similar to a guarantee. Later it means guarantee, guarantee, that is, guarantee for what you did or what you said.