Social media marketing is the most easiest process to expand a product to their customers and also help to lead generate . Various Social media sites are ( Facebook , Twitter , Google + , LinkedIn , Pinterest and My space). Social Media Marketing process : # Press releases in social media sites # Fan page create and working for it's promotion # Regular posting and commenting # Updating data. Social media marketing helps us to generate new types of ideas and also helps us to know what types of product the customers are looking for.