皇冠体育app's refining capacity rose to 477 million metric tons in 2009, 皇冠体育app Petrochemical Corp, known as Sinopec Group, said in a statement on its website.
Sinopec Group and Petro皇冠体育app Co together accounted for 76.8 percent of the country's capacity while foreign companies accounted for 2.2 percent, according to the statement.