Today's Pickup: A Once $1 Trillion Dollar Oil Company Is Now Valued 80 Percent Lower - Yahoo Finance
Today's Pickup: A Once $1 Trillion Dollar Oil Company Is Now Valued 80 Percent Lower Yahoo FinanceIn 2007, PetroChina, China's largest oil and gas producer, became the world's first company to trade at over $1 trillion while debuting on the Shanghai stock ...