There are two methods: 1. Fixed display one or more words roof characters removed, can not be changed. Production is relatively simple roof characters quote, simply led arranged corresponding word or a word lattice point led to electricity. 2. The reality of any word. This is relatively difficult roof characters signs, needed microprocessor control, programming, adding fonts and so on. A full range of services to customers more convenient. Outdoor advertising industry has become the province of the well-known brands. Shanxi has worked successively and banks, rural credit cooperatives, the Bank of China, Shanxi Hall, in fast food, Kohler, actually home, Dongfeng sign cooperation. With our solid strength, superb technology, standardization of operations, standardization of construction, to provide you with the best quality service. Note that the roof installation must pay attention to two characters: ① light source for a waterproof roof characters, recommend good light source in the selection of bright led light-emitting patch. ② Waterproof: sealing work led light source to do, waterproof handle, to avoid the phenomenon of water corrosion of metal surfaces. Common roof led light word installation method is to use a ceiling. It is required by a professional to install a light word to the high-altitude site, and then installed by construction site workers. led roof characters _ _ LDX jiaocheng roof characters make word Factory Limited by Shanxi Xuan DS culture media. Shanxi Xuan DS Media Limited (www.sxdxzs.com/) strong, credible, in Taiyuan, Shanxi advertising industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead LDX do word into the brilliant works and you work for a better future!