Shanghai Jiading District No.34 Pipelines Engineering No.34 Measuring Technology No.70 Water Supply and Drainage Engineering No.72 Water Supply and Drainage Design No.76 Water Supply and Drainage Water Construction Engineering Technology Services Shui Wu Gui Hua Water Safety Engineering Survey Drainage Systems Drainage 市级专精特新中小企业 省级高新技术企业 市级高新技术企业 高新技术企业 省级创新型中小企业