Abu Dhabi. The construction work on Abu Dhabi National Centre (ADNEC) has entered into phase 2. The 117.1m-euro project will double its interior spaces and then be the largest exhibition centre of the Middle East with a total space of 55,000 sqm. The site will be expanded by five exhibition halls, one multi-purpose hall for 5,000 visitors and 15 meeting rooms. Once construction has been completed, 8,000 sqm of meeting space will be available in over 30 conference rooms. www.adnec.ae