Because there are no core products and technologies, we can only act as agents for various online promotion products. As long as the products make money, we will make products. Therefore, if such companies are not big and unprofessional, it is difficult to guarantee the effect and service.
2. Fully understand the after-sales service and customer evaluation of the network promotion company. Because good network promotion, it is important to rely on the after-sales service and technology of the network promotion company, both of which are indispensable. So if you want to know these two aspects, you need to observe them carefully for a period of time, and let the region inspect the after-sales service and customer evaluation of this network promotion company. There are many samples. You can't just look at the effect of a few customers displayed by the network promotion company. This is not comprehensive. You should find a way to fully understand the after-sales service and customer evaluation of the network promotion company.