Update: Store owners have annouced on Facebook that they are retiring with immediate effect.
Guan Kee was a Michelin Bib Gourmand listed stall located at Ghim Moh Market.
When I went to queue for this 1 month ago on a lunch time Sunday, had to queue at least an hour.
Their CKT tasted very flavourful, wok hei was evident and the entire dish had just the right "Wetness" to it.