Bus Stand Audio Visual Advertising

Bus Stations are best hubs to reach the rural masses of India for business marketing.
How do brands reach this audience living in the RURAL AREAS??? 
Go with AUDIO WALA BUS STATION. For increasing the business growth rates.

Today this medium is present across 7 states
Karnataka (180)
Punjab (18)
Rajasthan (36) (Jodhpur & all cities)
Himachal Pradesh (45)
with a reach of 350 Million people across 300+ locations.