Fuzhou Wusi Road outdoor advertising, and analyze its copy gains and losses.

Make a preliminary plan first: what is the cost of approval? How much is the production cost? What is the annual rent of this outdoor advertising space in the local area? It is best to return to the capital in three years. To be effective. After a long time, the hardware is worn and prone to failure, which increases the maintenance cost. The software may be in danger of being removed.