• Our Projects • Proposed Additions And Alterations To Existing 3-storey Single User Industrial Development On Lot 02136t Mk07 At 20 Joo Koon Crescent (Pioneer Planning Area) Location: 20 JOO KOON CRESCENT (PIONEER PLANNING AREA)Architect: ADX Architects Pte LtdMain Contractor:HIAP SENG BUILDING CONTRUCTION PTE LTD Back to Project Page