I. Shell
Royal Dutch Shell Group is currently the largest oil company in the world, headquartered in The Hague, the Netherlands and London, England, and formed by the merger of Royal Dutch Oil Company and British Shell Company. It is the world's leading producer of oil, natural gas and petrochemical industries, and the world's largest retailer of automobile fuel and lubricants.
Second, Castrol
Castrol is a recognized expert in lubricating oil in the world. A sub-brand of BP, starting with 1899. The world's largest oil and petrochemical group company, the world's leading manufacturer of advanced lubricating oil/grease.
Three. flowing
New york Standard Oil Company, one of the successors of Standard Oil Company, was renamed Mobil. From 65438 to 0999, Mobil Oil Company and Daniel F. Akerson Oil Company merged into Daniel F. Akerson Mobil Company, becoming the largest oil company in the world. Mobil provides a series of automobile oils and special oils, which are recognized by many automobile manufacturers.
Fourth, the total.
Total is one of the four largest petrochemical companies in the world. Headquartered in Paris, France, it conducts lubricant business in more than 1 10 countries around the world. On May 7th, 2003, it was named Total, consisting of Total, Fina and Elf.