About telemarketing: I am in business, selling degreasing and decontamination cleaning agents used in factories, but at first I started by calling and looking for resources myself, which is very

Telemarketing is like this. Large-scale corporate telephones with sound systems are confidential. So your chances of finding the person in charge are very low. As far as we are concerned, we don't believe in telemarketing. I suggest you learn e-commerce and let customers come to you, so the accuracy is high. Especially now, many telemarketing phone numbers are marked with sales promotion. So ... . . You know that. It is better to work harder and think of other ways. Hope to adopt