gudang profit 55Grand Banks Yachts Q3 profit falls 42.4% to S$2.3 million on weaker margins, hher costs. Revenue in Q3 grew nearly 38% year on year onGrand Banks Yachts Q3 profit falls 42.4% to S$2.3 million on weaker margins, hher costs. Revenue in Q3 grew nearly 38% year on year on