Is it better to make a phone call or visit offline?

In this case, the offline visit is better.

Region: Telephone sales have a wide coverage and are not limited by region; Expand offline access for specific regions or industries.

Advantages: The advantages of telemarketing can quickly reach a large number of potential customers, and it can also facilitate the later review and re-ordering through telephone recording, saving time and helping to improve sales efficiency. The advantage of offline visit is that you can get a deeper understanding of customer needs, and face-to-face communication is more conducive to establishing and maintaining customer relationships and improving efficiency.