Vdink bảng hiệu kỹ thuật số kiosk màn hình cảm ứng máy tính bảng chỉ dẫn kỹ thuật số tương tác

Ở

1. The coverage of broadcast media is large and the objects of communication are wide.
2. Under the condition that the total number of consumer groups is certain, the more people who come into contact with advertising information, the higher the advertising arrival rate.
3. The biggest advantage of broadcast media is its wide range.

2022.03.21