First of all, you must first understand what kind of customers you are facing, then select the most feasible ones to cooperate with, and then understand the background of their companies. After knowing their relevant information, I'm sure you'll be able to come up with an investment plan that works for them. The opening line depends on that type of person. If you're speaking directly to their executive, he or she will only have that amount of time for you. You can't talk much in one or two minutes. At this time, you have to find a way to get the time for the next meeting. This is when you find out what the problem is that he is currently having trouble with after understanding his business. . .