SDP chief Chee Soon Juan also invited PAP rivals Ms Poh Li San and Mr Ong Ye Kung for breakfast after their comments earlier this week about him moving to Sembawang West from Bukit Batok. SINGAPORE: The Singapore Democratic Party (SDP) on Saturday (Apr 26) launched its plan for Sembawang, including co-working spaces in the town and storage spaces in void decks for residents. Speaking at a rally at Evergreen Primary School on Saturday night, SDP's Sembawang Group Representation Constituency (GRC)