Network Technology Co., Ltd., Inner Mongolia mutual surplus: App development means focusing on mobile application software development and services. App is the application acronym usually refers specifically to the application software on the phone, or called mobile client. APP meaning one, to establish its own sales platform using web sites, microblogging, micro-channel, the mobile client features, open up social marketing channels, increase penetration branding. 2, two-dimensional code applied by the two-dimensional code applications seamlessly from the line to line. 3. Establish a strong user database through membership system, to achieve record user behavior analysis, user database. 4, enhanced data exchange, building supply chain data communications interoperability of various systems, improve supply chain communication. 5, the establishment of social marketing channels. Microblogging, letters, websites, mobile clients are social marketing.