Hello good day http://www.whitneymartindesign.com/best-buy-case-analysis-research-paper/ free live online tutoring  As for its overseas business - which accounted for about 10percent of overall oil and gas output and pre-tax profits in thefirst half - PetroChina will focus on large-scale and qualityprojects as it becomes a "world-class" global oil major by 2020,Wang said.