Disadvantages (Weakness) space constraints. Compared with television, print and other media, outdoor wall advertising restrictions by large regional vision, a limited visual range of outdoor advertising, advertising effectiveness have - given the limitations. Of course, a simple hand-painted wall pictures, current media shelters, buses and other distribution network has made this shortcoming considerable remedy. Limited information capacity. As the outdoor wall advertising are passive acceptance cut body requires advertising content simple, hand-painted wall pattern material demands clear, therefore, is limited by the carrying capacity of the information. Poor flexibility. Since most outdoor advertising static performance, and is usually fixed, a certain lack of flexibility in the information presentation. Maintenance difficult. Outdoor wall advertising media influenced by the natural environment, the appearance is easy to be damaged or disruptive behavior climate, thus leading to greater workload for the maintenance, it is also difficult to maintain. Challenge (Threat) Although the domestic outdoor wall advertising has achieved rapid development, but there are some constraints affect the further development and growth issues, embodied in markets scattered and difficult management practices in two ways. Scattered Market: China currently has thousands in outdoor wall advertising companies, but 80% of the outdoor advertising business done by small companies, each such advertising market share is small. Situation outdoor advertising business is fragmented, scattered technology, lack of industry standards, the lack of assessment of the value of advertising, market competition is still in a state of disorder. - Some high level of technology, production of sophisticated advertising company produced excellent quality work though, but the high cost, the price of natural high, and many advertisers on the price factor - place, so that a lower level of professional companies access to the market at low prices. China outdoor wall advertising will take some time for survival of the fittest, the formation of a number of large companies dominate the market with strength development. Practice hard: As the outdoor wall advertising only get rapid development in recent years, but also an emerging industry, supporting the relevant laws and regulations are not perfect; advertising supervision and management in place, the lack of law enforcement, while many government departments from the respective perspective were implemented on outdoor advertising media, content management, building management, landscape management, the role of director and co-management is not established in accordance with the Advertising Law strictly enforced. In addition, due to the number of outdoor advertising, small-scale, standardized management more difficult than the larger cause. Simple hand-painted wall pictures, Shantou wall hand drawing, Zheng Yi preschool Inkjet provided by the Dongguan City is art Inkjet preschool. Dongguan City is the art preschool Inkjet (www.youjiaopenhua.com) strong, credible, cooperation in environmental protection projects in Dongguan, Guangdong and other industries has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Dongguan City is the art preschool Inkjet and you hand into the brilliant, for a better future!