... effectiveness 3.Energy saving ,Safety ,and Longevity Outdoor advertising billboard 1.Product parameters Product brandTop CraftsmanPlace Of OriginDongguan ... desired color .Front side ,side face and as a whole can be luminous , translucent , three-dimensional .Using of ... signs, bank signs,hotel signs,hospital signs,school signs ,advertisement, architecture, decoration, exhibition, and lighting, etc .6 ...