(Not to be confused with Hong Kah Single Member Constituency.) Hong Kah Group Representation Constituency was a five-member Group Representation Constituency located in the western area of Singapore. The constituency covered the areas of Bukit Batok, Choa Chu Kang, Upper Bukit Timah, Jurong West and Lim Chu Kang. Hong Kah GRC was formed in 1988 and eventually dissolved and reformed into Chua Chu Kang GRC in 2011. It had always been held by the People's Action Party.