Chengdu Banknote Printing Co., Ltd. is a company under the China Banknote Printing and Minting Corporation, mainly engaged in the production of national legal currency. It researches automated polishing and cleaning technology for metal banknote printing plates, replacing manual polishing and brushing processes. Our company is required to develop automatic, high-quality, efficient, and environmentally friendly polishing technology for banknote printing plates. In July 2024, we signed a contract with our company to customize a non-standard equipment, which has been accepted and is currently in normal use.