⊋
   Technical information
| Name: | Superset Of With Not Equal To | 
| Symbol: | ⊋ | 
| Unicode Number: | U+0228B | 
| HTML Code: | ⊋ | 
| HTML Entity: | ⊋ ⊋ | 
| CSS Code: | \228B | 
| UTF-8 Encoding: | 0x228B | 
| UTF-16 Encoding: | 0x0000228B | 
| UTF-32 Encoding: | 0x000000000000228B |