No.48Xinjian District Popularity Ranking Nanchang JiangxiNo.4 Environmental MonitoringNo.7 InspectionNo.8 Environmental Protection ProductsNo.9 Environment TechnologyNo.10 Huan Bao Gong Cheng Shi EngineeringNo.10 Environmental Engineering TechnologyNo.10 Environment ManagementNo.11 Environmental TechnologyNo.12 Sheng Tai Bao Hu Gong Cheng Shi EngineeringNo.13 TestingNo.15 Environmental EngineeringNo.15 Environmental Engineering Design省级专精特新中小企业科技型中小企业省科技型中小企业发明专利实用新型专利软件著作权