B922 (PNL): 50 dollars (US$6.40)
Green. Front: Chinese and English text; Bank of China building in Beijing; BOC logo; Bauhinia flower; denomination as registration device; 50 in green SPARK Orbital. Back (vertical): Chinese and English text; butterfly resting on flower. Windowed security thread. Watermark: Bauhinia flower and electrotype 50 on pixelized design. Printer: (Hong Kong Note Printing Limited). 148 x 74 mm. Paper.
a. 1 JANUARY 2018. Sig. 6: Yingxin.
Prefix AK. Intro: 14.01.2020.
Courtesy of Chay Jones.