No.469 Nanchang Popularity Ranking No.45 Qingshanhu District Jiangxi No.2 Security Surveillance No.3 Construction Fire Protection No.3 Construction Fire Protection Engineering No.4 Fireproof No.6 An Fang Wei Hu No.6 Ji Chu Facilities Construction No.6 Environment Management No.7 Laser No.7 Laser Technology No.8 Construction Intelligence Chemical No.8 Substations Engineering No.8 Song Bian Dian 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