There is a 2-way advertising. 1. via social media such as Twitter, fetbuk, because there are many users of online media age, which makes it easy to get information.
There are two ways for advertising 1. The online media such as Twitter, Facebook, online media because there are a lot of different ages, so it's easy to stay informed.
For the advertisement 2 ways.1. Online media such as twitter, Facebook, online media have many users due to the age, thus easy to acknowledge information.