PTT EXPLORATION AND PRODUCTION PUBLIC COMPANY LIMITED | Q2/2013
PTT EXPLORATION AND PRODUCTION PUBLIC COMPANY LIMITED | Q3/2013
PTT EXPLORATION AND PRODUCTION PUBLIC COMPANY LIMITED | Year 2013
PTT GLOBAL CHEMICAL PUBLIC COMPANY LIMITED | Q1/2013
PTT GLOBAL CHEMICAL PUBLIC COMPANY LIMITED | Q2/2013
PTT GLOBAL CHEMICAL PUBLIC COMPANY LIMITED | Q3/2013
PTT GLOBAL CHEMICAL PUBLIC COMPANY LIMITED | Year 2013