As can be seen from the data in Tab

As can be seen from the data in Table 2-4, from 2014 to 2018, while operating income has steadily increased, its cost has also been continuously increasing. It can be clearly seen from the above data that, compared with operating income, its operating costs increase more. Therefore, in the future business process, enterprises should appropriately save production and operating costs and increase profits.Profitability is an important indicator to measure whether a company is profitable. In order to comprehensively evaluate the profitability of SAIC Group, several basic indicators are scientifically selected in this paper. The specific indicators are shown in Table 2-5.