... in the following areas:1).construction signage :building sign,region sign,department sign,house sign,etc.2).pulic signage such as NO smoking, ... slogan,etc.4).special illumination:illuminated sign in water ,ground indicator in pulic places,wall illumination and ceiling illumination.5).city ... column illumination.etc.6)traffic sign:name of road,sign of caution or ban,route of bus,sign of bus stop,etc. ...