1. The advertising machine can store a large amount of information, and the quality and accuracy of the information transmitted by the video conference system far exceed other media.
2、广告机是一种低成本、人性化的促销方式，避免了销售人员强势推销的干扰，通过信息提供与消费者建立长期良好的关系。
3. The information of the advertising machine is efficient and accurate.

2022.04.08