1. Boska American Boska is a global expert in the field of lubricants and a leading global fuel-saving and anti-wear brand. It landed in China in 2012 and launched chain operations as Boschka Professional Oil Change Center in May 2016. Thanks to the product's excellent "anti-wear and fuel-saving" characteristics and the big data marketing and traffic diversion model, it has rapidly spread all over China in just two months. Hundreds of stores have been opened and development momentum is strong. 2. Shell Royal Dutch/Shell Group (referred to as Shell Group) was formed in 1907 by the merger of Royal Dutch Petroleum Company and British Shell Transport and Trading Company. Today, the Shell Group has operations in 130 countries around the world, with a total number of employees of nearly 100,000. Its business involves exploration and production, oil products, chemicals, natural gas and power generation, and renewable resources. It is the world's largest energy company. one. 3. Mobil Exxon Mobil Oil Company is one of the world's largest multinational oil companies. It was founded in 1866. It operates in more than 100 countries around the world and has achieved great results. It is the world leader in lubrication technology and produces the world's State-of-the-art engine oil. Over the past 100 years, ExxonMobil has built a reputation for excellence in standards, quality products and services. 4. Castrol Castrol is a world-recognized lubricant expert and belongs to BP, one of the world's four largest petrochemical companies. It also produces other lubricants that have a direct impact on daily life, such as natural gas extraction, power generation, transportation industry, construction machinery vehicles, refrigeration, metal processing, plastics, as well as lubricants used in Shushiqiao shipping and general industry. 5. Total Total SA (TOTAL) is one of the world's four largest petrochemical companies and operates lubricants business in more than 110 countries around the world. On May 7, 2003, the global name was unified as TOTAL, with its headquarters located in Paris, France. It consists of three brands: TOTAL, FINA and ELF.