There are users who only buy when motivated by price. With this factor in mind, you can filter your database and locate those customers who have only purchased using discount coupons. Once you've identified them, create a special remarketing campaign for them.
You should take advantage of the large number of users who chinese overseas america database exhibit this type of purchasing behavior because they will feel favored by your business when considering them for special promotions.
Remarketing in Google search results
Google AdWords allows you to create remarketing campaigns on its search network. With this type of campaign, you can show ads to users who have previously shown interest in your products and are currently searching on Google.