Sinopec is worlds 2nd Largest company by Revenue.
Sinopec, Shell, are now been home to the world's second-largest number of Fortune 500 companies for five consecutive years.
https://www.google.com/finance?q=sinopec&restype=company&noIL=1&num=30&ei=9kHjVbDRM4a4e82MqagE
This statistic shows the 100 largest companies worldwide, ranked by their revenue in fiscal year 2015. Sinopec, Shell are the top oil companies in the world with a total revenue of about ...
http://www.statista.com/statistics/263265/top-companies-in-the-world-by-revenue/