China. Zhongguo Renmin Yinhang / Chung Kuo Jen Min Yin Hang (People’s Bank of China). 2018 70th Anniversary of Renminbi Yuan Currency (1948-2018) Commemorative Issues. 50 yuan Type 2018. Yellow and multicolor. Front: Arms, five series of Renminbi Yuan bank notes in the form of a tree's growth rings. Back: Old and new Peoples Bank of China Headquarter buldings, peony flower 1948 newspaper article that announced the issuance of Renminbi Yuan. Watermark: Great wall and electrotype 50. Printer: China Banknote Printing and Minting.