| 【文章摘要】 <正> After PetroChina Co., Ltd.having obtained the approvalsby the Chinese and Canadian governments in respectof the acquisition of certain oil sands assets from Canada'sAthabasca Oil Sands Corp.(AOSC), PetroChina InternationalInvestment Company Limited, a fully-owned subsidiaryof PetroChina, signed definitive agreements withAOSC related to the acquisition on February 10th, 2010 |