Wuhan Dongxihu District HubeiNo.19 Dian Zi Yu Intelligence Chemical Emergency Systems Engineering Safety Management System Integration Communication Technology Products Copies Nets Intelligent Intelligent Engineering Chan Ye Hu Copies Nets Steel Towers Communication Technology ServicesAAA级信用企业科技型中小企业省科技型中小企业高新技术企业省级高新技术企业ISO9001认证ISO45001认证ISO14001认证通信工程施工总承包