First, the management of people, from recruitment, assessment, training, application to final assessment and retirement management;
The second is wealth management. General enterprises aim at maximizing "wealth", that is, starting from capital outflow and inflow, and finally aiming at maximizing the cost-income ratio.
The third is the management of materials, which generally starts with the optimization of production tools, including the purchase, maintenance and renewal management of houses and machinery and equipment for production and life.