EL badge/EL冷光胸牌/EL冷光发光胸牌/EL flash badge

Dongguang Rongda optoelectronic Technology Co., Ltd. is located in Changan Donggu Guangdong of Pearl River Delta. We are mainly engaged in the research, design, manufacturing and marketing of large-sized EL ad film, EL slim luminous box, EL backlight and EL flash gift，EL flash hat & cap, EL sound T-shirt & flash T-shirt, EL wire,EL decoration, EL badge and so on. It is a high-tech and friendly environmental to the world.

Contact information:
William John  MSN Or mailbox:rongdael@  or rongdaeljohn@  
Skype ID: rongdael_john  Ali Wangwang ID: rongdaeljohn  
website
Address: Jinfu Road 17, Jinxia Industry Zone 4, Jinxia, Changan, Dongguan, Guangdong, China

EL发光片为电致发光，又名场致发光，英文译名Electro Luminescent(简称EL)，它是电能转换为光能的一种形式，但因在转换过程中没有热量不会发热，所以一般称“冷光”。EL电发光属于绿色环保、安全、节能的一种高科技的新型产品，是一种先进的冷光源。
 
EL冷光片具有**薄、耐压、防震、发光均匀、光线柔和、颜色丰富、功耗低、寿命长等优点。可广泛用于LCD背光源、汽车冷光仪表盘、手表、标牌、指示牌、应急灯、灯箱广告、T恤等产品。

东莞荣大光电科技有限公司座落于珠三角工业重镇长安，是一家致力于大型EL冷光广告牌，EL冷光**薄灯箱、EL背光源 ，EL冷光发光