Thu, 26 Apr 2012 09:15:35 GMT | By Scott DeCarlo,
The world's biggest companies

7. PetroChina

PetroChina (© Getty Images/AFP)
  • The Forbes Global 2000 is an annual ranking of the world's largest companies. (© AP; Getty Images/AFP; courtesy Shell)
  • Petrobras
  • Wells Fargo
  • Berkshire Hathaway (© Daniel Acker/Bloomberg via Getty Images)
  • PetroChina (© Getty Images/AFP)
  • HSBC Holdings (© AP)
  • ICBC (© Remy de la Mauviniere/AP Photo)
  • Royal Dutch Shell (© Leon Neal/AFP/Getty Images/Newscom)
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Country: China
Industry: Oil & gas operations

The most valuable Asian company on the list. In 2011, it produced 2.4 million barrels of oil per day, surpassing Exxon Mobil for the first time.

* Bing: PetroChina profit surprises

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* More of the world's biggest companies
* The world's billionaires
* The world's richest countries

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