As its name suggests, PetroChina Company Ltd is the listed arm of state-owned China National Petroleum Corporation (CNPC). It is China's biggest oil producer, and is listed in Hong Kong, New York, and Shanghai.

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Caviar for Ping An chairman, crumbs for PetroChina man

Who made more last year - HSBC chairman Stephen Green or Ping An Insurance Group chairman Peter Ma Mingzhe?