NEAT Working Group Meeting on Energy Security Cooperation in East Asia was held in Singapore on May 6, 2005. The meeting was hosted by the East Asian Institute of Singapore National University. Representatives from all NEAT member states except Brunei attended the meeting. The participants had very heated, candid and fruitful discussions on four topics, namely, the East Asian Energy Supply and Demand Outlook, Harmonizing Oil Diplomacy in East Asia, Energy Security Cooperation in East Asia—the Maritime Dimension and Potential for Energy Conservation in East Asia.