Code point
U+33C7
Glyph appearance depends on your fonts.
U+33C7
So<square> 0043 006F 002EU+33C7 SQUARE CO is a Unicode 16.0.0 character in the Other Symbol category. It belongs to the CJK Compatibility block.
Choose the representation you need, then copy its value.
U+33C7
13255
㏇
㏇
E3 8F 87
33C7
000033C7
%E3%8F%87
\u33C7
\u33C7
\u33C7
\33C7