The first secret is how to be professional. You are what you do, and so is the sale of industrial products. Can your work skills be professional? Is the work image professional enough? Is the work attitude professional enough? This book will teach people how to become professional.

The second secret is to find the right person. Finding the right person and doing the right thing is the most basic test for salespeople. Maybe you hit a wall because you have the wrong person, or you have been "playing football" all the time. This book will teach people to change their experiences.

The third secret is how to build trust. Trust is not just a feeling, but a dependence formed by customers. This book will teach people how to build trust. .......