1. Pay attention to the recipient's feelings, starting with empathy.

2, the content should be concise and clear, not too long.

3. Personalized marketing for different customer groups.

4. Provide unique value, such as special discounts and gifts.

5. Encourage customers to participate, such as filling out questionnaires or participating in social media activities.

6. Highlight the product features and advantages, and let customers know the product value.

7. Provide promotion plans and discount codes to attract customers to place orders.

8. Control the frequency of mass sending to avoid disturbing customers excessively.

9. Use pictures, videos and other multimedia elements to enhance the promotion effect.

10, mass content should not be sent only once, but multiple times to improve exposure.