A seven-storey office building at 22 Martin Road, formerly known as the AIG Building, has been put up for sale by expression of interest. The property sits on a freehold land of about 11,473 square feet, says its marketing agent Colliers International. The 10-year old development has a gross floor area of 34,556 square feet and a net lettable area of 31,603 square feet. It comprises retail space on the...