What ethnic groups are the people on the old version of Chinese banknotes? Did you know? What ethnic groups are the people on the old version of Chinese banknotes? Did you know? What ethnic groups are the people on the old version of Chinese banknotes? Did you know? What ethnic groups are the people on the old version of Chinese banknotes? Did you know? What ethnic groups are the people on the old version of Chinese banknotes? Did you know? What ethnic groups are the people on the old version of Chinese banknotes? Did you know? What ethnic groups are the people on the old version of Chinese banknotes? Did you know? What ethnic groups are the people on the old version of Chinese banknotes? Did you know?