GMS countries have signed the Agreement on cooperation in the electricity transmission network and links between the six Greater Mekong Sub-region during the summit, the first time on November 3, 2545 by the accelerated establishment of the Coordination Committee of Electricity as well as a master plan to build converged networks, power grids six Mekong countries to follow by developing a network transmission line 500 Kv. linking Et (Thailand) - Nam Theun 2 (Laos) - Tin Ha (Vietnam) in the first phase and embark on a study to prepare the technical and business agreements to purchase - sale of electricity in the region (PTOA) soon. At the meeting of the 2nd GMS Summit has signed a MOU on the Guidelines for the Implementation of the Regional Power Trade Operating Agreement - Stage # 1 to a common understanding on the implementation of the agreement. For example the programme :