The publicity Weidang advertising in the same location, but has a more prominent effect, and the price is cheaper. Weidang ads need to build in a high traffic, wide audience, eye-catching position, the surrounding environment is clean, excellent location excellent line. In such conditions, to establish a corporate image, has a system to shut the set off and auxiliary enterprises promote new products and corporate culture rare quality media! 
 Wei Dang refers to the measures taken to Construction Site open to the external environment isolation, the construction site to be a relatively closed space, including the use of a variety of masonry materials, masonry wall, using a variety of molding plate consisting of maintenance body and so on.