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Market cap : US $ 184.29bn

Market cap : US $ 151.27bn

The China National Petroleum Corporate ( CNPC ) stands as a global giant in the oil and gas sector , while also holding a major position within China ’ s petrol power industry . Its petrol business , PetroChina is 80.25 % controlled by the company and contributes 50 to 60 % of China ’ s domestic oil and gas production , serving 83,527 km of domestic pipelines .

As a major investor in American infrastructure , Nextera Energy is committed to fueling the American dream through the energy sector . With a robust plan to invest US $ 50bn to US $ 55bn in new infrastructure projects by 2022 , the company plays a key role in shaping the future energy landscape of the states . Nextera is determined to provide custom solutions to businesses to provide the maximum decarbonising potential inline with enterprise goals . energydigital . com 117