is the management of all activities related to the deliberate transformation (transformation) of materials, information or customers;

this activity is associated with continuous planning and control of the operational process, the result of which is the products of the company (firms, organizations, institutions, enterprises, etc.);

it is an activity related to the management of the process of converting input values ​​into output results

it is an activity related to the development, use and improvement of production systems on the basis of which the main products or services of the company (firms, organizations, institutions, enterprises, etc.) are produced.