How to write the mode of short message group invitation for exhibition?

Empathy, there are dozens of messages, and ordinary people receive more kinds of information on weekdays. Don't make long speeches. Just express the time, place and event in the simplest language. Customers who received text messages also picked up their mobile phones and scanned them. In other words, they only look for customers who really have needs or intentions through SMS, which can only help screen customers. When to send it and whether the customer base is effective are also key factors. Of course, it is particularly important to choose a good SMS company. Now the market is mixed and profit-driven. It is sad that there are fewer and fewer platforms like Haoyu Information Dissemination and 238.