Before negotiating wording, ask whether the seller would permit a pre-offer visit with an inspector. It may cost you money without securing the property, but it converts an unknown risk into information and lets you submit a cleaner offer afterward.
For local expertise, ask for detail rather than “we know Singapore.” Which issues do they expect for this particular retail unit? Which Singapore requirements will they coordinate, and which must be handled by another adviser? Who verifies that the applicable steps have been completed? Their...