1.0 Media Invites/Food/Restaurant Reviews 21 on Rajah – Celebrate Ramadan with halal festive buffet and communal set menus Halal-certified restaurant 21 on Rajah at Days Hotel by Wyndham Singapore at Zhongshan Park has re-opened after a 20-month hiatus. It is not a moment too soon as it is just in time for our Muslim friends to celebrate the holy month April 19, 2022