Shenzhen Longhua District Guangdong No.19 Display Screens LED No.24 Han Lines No.36 International Industries Services No.61 Dian Ci Technology No.71 LED Dian Zhen Ping No.83 LED Display Screens No.99 LED Xian Shi Jie Jue Solutions Dian Ci Jian Rong Shou Machines Display Screens Xian Shi Dan Yuan Optoelectronic Technology LED Lighting 高新技术企业 科技型中小企业 省级高新技术企业 市级高新技术企业 市科技型中小企业 ISO9001认证 ISO14001认证 RoHS认证 CE认证