The paper is composed of 5 parts. The first one is a brief introduction of China Banknote Printing and Minting Corporation (CBPM). Under the direct leadership of People’s Bank of China (China’s central bank) and is in charge of the production of legal tender, CBPM has approximately 30,000 staff and operates 19 enterprises and one state-level technical center which are specialized in banknote printing, minting, banknote paper making, banknote printing and minting machinery, credit cards, high-purity gold and silver refining, printing of value-added tax invoices, securities, bank vouchers, high-level anti-counterfeiting certificates. The Optical Anti-counterfeiting Research Institute is one of 11 institutes in the Technical Center.