When did the group, in which Canadian writer Wayson Choy is a member, develop a romanisation system for Catonese?
Wayson Choy: Wayson Choy, CM (崔維新 Pinyin: Cuī Wéixīn ; Jyutping: Ceoi1 Wai4-san1) (born April 20, 1939) is a Canadian writer. Jyutping: Jyutping (; ] ) is a romanisation system for Cantonese developed by the Linguistic Society of Hong Kong (LSHK), an academic group, in 1993.
1993