Chongqing Liangjiang New Area No.15 Water Pipes No.22 Feng Li Machines No.29 Water Engineering No.29 Water Services No.29 Water Supply and Drainage Engineering No.30 Water Supply and Drainage Design No.31 Water Investment No.33 Water Supply and Drainage No.34 Water Construction No.35 Shui Wu Gui Hua No.36 Water Safety No.47 Shui Zi Yuan 省级创新型中小企业 市级专精特新中小企业 市级创新型中小企业 省级高新技术企业 市级高新技术企业 高新技术企业