Is Shell Sinopec or PetroChina?
1 Answers
Shell does not belong to PetroChina or Sinopec. Shell is Royal Dutch Shell Group, also translated as "Shell," currently the world's largest oil company, headquartered in The Hague, Netherlands, and London, UK. It was formed by the merger of Royal Dutch Petroleum and the UK's Shell. Relevant information about engine oil is as follows: 1. Introduction: Engine oil, also known as engine lubricant, with the English name: Engine-oil. It has a density of approximately 0.91×10³ (kg/m³) and serves to lubricate and reduce friction in the engine, assist in cooling, seal against leaks, prevent rust and corrosion, and provide shock absorption. It is known as the "blood" of a car. 2. Composition: Engine oil consists of two parts: base oil and additives. The base oil is the main component of lubricating oil, determining its basic properties, while additives can compensate for and improve the shortcomings of the base oil, imparting certain new properties, making them an important part of lubricating oil.