"Blower Fan" further optimize the structure, to form a number of 2015 with 20 million tons of oil refining production base, the national refinery average size of over 6 million tons / year ethanol plant average size of more than 60 million tons / year, the National petroleum and chemical industry sales accounted hundred enterprises proportion increased to one-third of sales over billions of enterprises to reach 10 or more. Meanwhile, fertilizer, pesticides, chlor-alkali, soda ash, calcium carbide and other traditional industries by eliminating the backward, mergers and acquisitions to reduce the number of enterprises, improve industrial concentration.