XY This 8 m * 4.5 m large screen projection screen electric engineering works for a customized, time requirements are very urgent, requiring produced before the Spring Festival. Logistics upcoming holiday, we urgent user needs, overtime, spent four days time given to put the curtain rushing out freight company sent to the user. Although relatively short time, but the male cloud company strong technical strength, quality and quantity of the finished production projection screen. 

palabras clave: Large electric screen custom, custom curtain engineering, engineering projector screen,