How many people can Hefei bus advertisements cover?

More than 8 million. The bus advertisements in Hefei fully radiated more than 8 million permanent residents and a large number of floating population in the city. There are more than 200 bus lines in Hefei, with a length of more than 4,000 kilometers, running through the east, west, north and south, with an average daily passenger flow of 6,543,800+0.5 million people and more than 4,000 vehicles.