Alternate Names: Heung Kong Sau Yue, HKSL
Dialects: None known. 40% similarity with Chinese Sign Language ,, 42%–52% similarity with Taiwan Sign Language ,.
Genealogy:
Demographics: 20,000 (2007).
Language Use: All domains. All ages. Positive attitudes. Also use Mandarin Chinese [cmn].
Language Development: Literacy rate in L2: 70%–80% in written Chinese. Dictionary.
Nation of Origin: Hong Kong