 Most of them were elected in districts in the Northeastern Region (Isan), especially in the provinces of Nakhon Ratchasima and Surin.At the end of the 2007-2011 term, 12 of the 32 Puea Pandin MPs had joined the Bhumjaithai Party, three had defected to Pheu Thai, two to the Democrats, two to Chartthaipattana, and one each to Matubhum and Tankun Pandin.The remaining nine representatives joined forces with their Chart Pattana Party colleagues, running under the new Chart Pattana Puea Pandin Party and winning 7 of 500 seats.