The technologies of CNPC’s lubricant oil were studied in
1950s. After a decade of development, CNPC has built a professional
company integrating the manufacture, research and
development, marketing and service. Now a lot of distinctive
technologies have been developed, among which the representative
is the lubricant products containing 4 classes, 11
series and 31 specialized items. These products cover many
fields such as technical development of product formulas, additives
as well as lubricant analysis and appraisal.