⊊
   Technical information
| Name: | Subset Of With Not Equal To | 
| Symbol: | ⊊ | 
| Unicode Number: | U+0228A | 
| HTML Code: | ⊊ | 
| HTML Entity: | ⊊ ⊊ | 
| CSS Code: | \228A | 
| UTF-8 Encoding: | 0x228A | 
| UTF-16 Encoding: | 0x0000228A | 
| UTF-32 Encoding: | 0x000000000000228A |