<正>In recent years,China's three oil majors has taken the opportunity of rising oil price and financial crisis,implemented the'going out'strategy a
<正>PetroChina's production and operations advanced steadily in 2011 29 March,2012,PetroChina Company Limited announced its annual results for 2011. The Com
<正>PetroChina started construction of a US$3 billion crude refining project in Anning, a county-level city of Kunming, the capital of Yunnan Province in Southw