Training fee billing belongs to enterprise technical training service, which refers to the service that enterprises provide technical training to trainees to improve their technical level, enable them to be competent for their jobs, develop and update technologies and enhance their competitiveness. Its main features are: first, there are many types of technical training, besides traditional training forms such as seminars, lectures and courses, there are also new training forms such as network training, distance training and virtual reality training;

Second, the training method is flexible. In addition to the overall unified planning of the central government, there are also trainings arranged by departments or enterprises; Third, the training process is full of vitality, and diversified curriculum is often adopted to integrate practical professional knowledge, professional skills and workplace core literacy; Fourth, the training effect is considerable, which can make trainees have more comprehensive skills in a short time, improve work efficiency, and then promote the overall economic benefits of enterprises.

Enterprise training refers to the positive behavior that enterprises take effective measures to train and improve the knowledge and skills of all kinds of managers and technicians in order to improve their own competitiveness and meet the needs of enterprise development.

Education and training companies are registered in the Administration for Industry and Commerce as business entities with the qualification of enterprise legal person, and the categories are companies and enterprises of other educational, cultural and sports tax categories. Training companies are commercial organizations that take training courses as products and participants as consumers. Their training price is more free than that of training centers or training schools, but they cannot provide qualification certification or academic education related to the labor department unless they have relevant business licenses.