I suggest considering from several aspects: first, the qualification of this company; Second, the company specializes in the field; Third, the teaching staff, such as teachers' working background, whether academic or practical, and whether they have teaching experience or working experience in the same industry. The fourth is service, such as what service can you bring before and after class, and how to ensure the quality of the course. The fifth is the planning scheme they provide you to see if their curriculum design meets your requirements. If they all meet the requirements, I don't think there will be a problem of more money and less money. After all, cheap ones can't bring achievements, which is equal to throwing them away in vain. Expensive ones can bring achievements, and the income will definitely be higher than the training expenses.
Many customers we cooperate with have special purchasing departments, all of which are selected by the purchasing department.