Two freehold condominium developments near the prime Orchard Road district will make another bid at an en bloc sale, Colliers International said on Monday (Sep 17). Grange Heights in St Thomas Walk will be launched for sale at S$820 million, while Cairnhill Astoria will be put on the market for S$196 million. This is the second attempt at a collective sale by Grange Heights owners. Depending on the...