Joke Collection Website - Public benefit messages - Summer is coming, how to send text messages to customers to clean the air conditioner for free?

Summer is coming, how to send text messages to customers to clean the air conditioner for free?

1, the spring breeze in hot summer, clean air conditioning to send cool (similar to literature and art, arouse interest.

2. Talk about the benefits of air conditioning cleaning and so on. (Popularize knowledge)

3, say the theme (pay attention to emphasize freedom)

Finally, don't forget to promote your company.