Royal Dutch Shell is one of the world's largest oil companies, ranked 7th on Fortune's 2017 Global 500, behind Sinopec and PetroChina among oil companies. Shell is the world's largest manufacturer and marketer of lubricants, with a history of more than 100 years in China. Currently, Shell is one of the largest international energy companies investing in China.
 
Shell antifreeze is divided into domestic and imported, the domestic version is white on blue label, using OTA formula, divided into -30 °C and -45 °C two models, the service life is 3 years or 50,000 kilometers, the price is 200 yuan a barrel (4L). Shell antifreeze is sold abroad in Shell Zone and Rotella, Shell Zone is used in low-load engines, suitable for most civilian vehicles, and Rotella is suitable for heavy-duty engines, and the product line is a little more than Shell Zone.
 
Shell Zone is available in pre-mixed and concentrated liquids, the recommended 50/50 pre-mixed model (green label), with single-phase ethylene glycol as the base liquid, low silicate, freezing point -36.6 °C, 15 pounds of water tank pressure (2 standard atmospheres) boiling point of 129 °C, more versatile, gasoline and diesel engines can be used, but also meet the requirements of Cummins production of engines, the use cycle of 2 years or 40,000 kilometers, the price of more than 70 yuan a barrel (3.78 liters).