1. Charge by the hour: it is charged by the hour, and the specific rate depends on the complexity of consulting services and the qualifications and experience of consultants.

2. Charging by project: According to the complexity and workload of consulting projects, as well as the professional level and experience level of consultants, the corresponding charging standards are formulated.

3. Charge by package: a package that provides a certain number of consulting services, each package contains a certain number of consulting times and service content, and the charge depends on the type and content of the package.

4. Annual fee: According to the annual contract, you can pay a certain consulting fee every year and enjoy a certain amount of consulting services.