With mobile bar code before the United States postal direct mail mail provide 2% preferential tariffs, activity is valid as of April 30.
 
Potential for development of highlights traditional mail in the digital age, the promotion to mail with coupons prepaid postage is favorable, the user can through smart phones make up for the postage.
 
The discount applies to click call technology application, it is using smart phone to scan email attached chips or labels, bar code, guide the user to access related sites, or add a phone number directly to the user's phone, convenient to place the order with customer calls.
 
Direct mail mobile coupons and click on the promotional activities aimed at encouraging mail company will call physical mail merge with mobile smart phones and the Internet communication. Direct mail business want to get a 2% preferential tariffs must be within the promotion period, 24 hours in advance to register the business.