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 onRead More…