The flag for China, which may show as the letters CN on some platforms.
The Flag: China emoji is a flag sequence combining ? Regional Indicator Symbol Letter C and ? Regional Indicator Symbol Letter N. These display as a single emoji on supported platforms.
Flag: China was added to Emoji 1.0 in 2015.
U+1F1E8
U+1F1F3
?? Regional indicator symbol letter c
?? Regional indicator symbol letter n