Kammala jumla mai zuwa: Charupong ya kasance memba na Jam'iyyar People's Power, kuma bayan da Kotun Tsarin Mulki ta rushe shi a shekarar 2008 ya zama memba na Jam'iyyar Pheu Thai. A watan Mayun 2011, jam'iyyar ta zabe shi a matsayin Babban Sakatare. Watanni biyu bayan haka, Pheu Thai ya lashe babban zaben. Bayan da Firayim Minista Yingluck Shinawatra ya sake sauya majalisar ministocin, an nada Charupong Ministan Sufuri da Sadarwa. Lokacin da shugaban jam'iyyar Pheu Thai kuma Ministan Cikin Gida Yongyuth Wichaidit ya yi murabus saboda badakalar cin hanci da rashawa a watan Satumbar 2012, Charupong ya gaje shi a duka mukaman. Gwamnatin, wacce ta yi aiki ne kawai a matsayin mai kula bayan ta rushe Majalisar Wakilai a watan Disamba na 2013, an hambarar da ita ta hanyar
juyin mulkin soja a ranar 22 ga Mayu 2014. Gwamnatin junta ta umarci dukkan membobin majalisar su kai rahoto ga hedikwatar su, amma ba kamar sauran 'yan siyasa ba Charupong ya ki mika kansa. Ya yi ikirarin cewa ya nemi mafaka a wani wuri da ba a bayyana ba a Arewa maso gabashin Thailand. Sakamakon haka, Majalisar Kasa don Zaman Lafiya da Tsarin Mulki ta toshe asusun banki da kadarorinsa.