Vendor Opalman Limited (As ""Owner""), Dollar Union Limited (As ""Person So Engaged"") ""Owner"" Means The Legals Or Beneficial Owner Of The Residential Properties Concerned Of The Development. ""Person So Engaged"" Means The Person Who Is Engaged By The Owner To Co-Ordinate And Supervise The Process Of Designing Planning, Constructing, Fitting Out, Completing And Marketing The Development. Holding Company Of The Vendor (Opalman Limited) : Urban Renewal Authority Holding Companies Of The Vendor (Dollar Union Limited) Chinese Estates Holdings Limited Paul Y. Holdings Company Limited Super Dragon Development Limited