No.77Qingyunpu District Popularity Ranking Nanchang JiangxiNo.9 Environmental MonitoringNo.10 Water TreatmentNo.10 Sewage TreatmentNo.13 Environmental Engineering TechnologyNo.15 Ke Chi Xu Fa ZhanNo.19 Environmental TechnologyNo.20 Huan Bao Gong Cheng Shi EngineeringNo.22 Environment ManagementNo.22 Sheng Tai Bao Hu Gong Cheng Shi EngineeringNo.26 Environmental Engineering DesignNo.29 Environmental EngineeringNo.47 Yun Wei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实用新型专利