If you want to learn, go on a field trip. It's always useless to say these things. What are they like? If you really want to do this business, you won't lose by choosing them. One is that the master is a responsible person, and the other is to recommend them because there are many students who have taught all over the country and have been doing it for a long time, and they know more about the needs of small entrepreneurs.

Of course, you can learn more about several families and make a comparison. You know how to choose when you have a score in your heart.