1. Advertising through advertising machines can replace leaflets, newspapers, and TV advertisements. On the one hand, it can reduce printing, postal, and expensive TV advertising costs. On the other hand, CF cards and SD cards can be rewritten multiple times to reduce the loss caused by multiple exchanges. .
2、广告机上的促销是一对一的、理性的、以消费者为主导的、非强迫性的、循序渐进的、低成本的、人性化的促销方式，避免了销售人员强势销售的干扰，通过提供信息与消费者建立长期良好的关系。
3. The advertising machine can store a large amount of information. The video conferencing system transmits information quality and accuracy far beyond other media, and can update information or adjust in time to meet market demand, so it can meet customer needs in a timely and effective manner.

2022.03.17