Changsha Yuelu District HunanNo.13 Zong He Cloths LinesNo.15 Xian Shi Dan YuanNo.19 Audio Video TechnologyNo.20 Lighting EngineeringNo.27 Construction Intelligence ChemicalNo.30 Security SurveillanceNo.30 Duo Media TechnologyNo.36 Security ElectronicsNo.54 Security Technology Systems Engineering Security System Integration科技型中小企业省软件企业省科技型中小企业高新技术企业省级高新技术企业省级创新型中小企业