What exactly does a consulting company do?

The company is as follows:

Consulting companies are divided into financial consulting, IT consulting, strategic consulting and so on. In fact, consulting companies simply mean that customers have their own problems, and they may not be able to solve them themselves. At this time, they need to find a company to help them or a consulting company to help them solve this problem.

Introduction:

A consulting company refers to a company engaged in soft science research and development and selling "wisdom", also known as "consulting company". Consulting companies are commercial companies, mainly serving enterprises and entrepreneurs, engaged in soft science research and development, using specialized knowledge and experience, and providing specific services with mental labor.