No.211 Qingyunpu District Popularity Ranking Nanchang Jiangxi No.20 Water Treatment Engineering No.20 Complete Equipment No.21 Water Treatment Technology No.21 Shui Chu Li Wei Hu No.27 Sewage Treatment No.28 Water Treatment No.28 Anti-corrosion Technology No.31 Environmental Protection Products No.48 Drainage No.50 Water No.56 Energy Saving and Environmental Protection No.60 Environment Management 高新技术企业 科技型中小企业 省科技型中小企业 省级高新技术企业