B921 (PNL): 20 dollars (US$2.55)
Blue. Front: Chinese and English text; Bank of China building in Beijing; BOC logo; Bauhinia flower; denomination as registration device; 20 in green SPARK Orbital. Back (vertical): Chinese and English text; traditional tea set. Windowed security thread. Watermark: Bauhinia flower and electrotype 20 on pixelized design. Printer: (Hong Kong Note Printing Limited). 143 x 71.5 mm. Paper.
a. 1 JANUARY 2018. Sig. 6: Yingxin.
Prefix AU. Intro: 14.01.2020.
Courtesy of Chay Jones.