Exploration & production of crude oil & natural gas in the PRC, Kazakhstan, Oman, Peru, Thailand & Azerbaijan; sales of natural gas, liquefied natural gas (LNG) processing, LNG terminal business & transmission of natural gas in the PRC.
Exploration & production of crude oil & natural gas in the PRC, Kazakhstan, Oman, Peru, Thailand & Azerbaijan; sales of natural gas, liquefied natural gas (LNG) processing, LNG terminal business & transmission of natural gas in the PRC.