No.326 Yuhang District Popularity Ranking Hangzhou Zhejiang No.2 Zheng Fu Procurement Agency No.3 Tooling No.4 Engineering Bidding Agency No.4 Water Supply and Drainage Design No.4 Shi Zheng Gong Yong Engineering Supervision No.4 Jian Zhu Nuan Tong No.5 Water Supply and Drainage Engineering No.5 Engineering Quality Detection No.5 Water Supply and Drainage No.6 Engineering Technology Services No.6 Certification Services No.8 Geology 市级创新型中小企业 省级高新技术企业 高新技术企业 守合同重信用企业 ISO14001认证