No.211 Hangzhou Popularity Ranking No.47 Xihu District No.425 Zhejiang No.1 Qing Jie No.1 Drainage No.1 Drainage Systems No.1 Environment Detection No.1 Sheng Tai Xiu Fu No.1 Huan Bao Gong Cheng Shi Engineering No.1 Sheng Tai Bao Hu Xiu Fu No.1 Greening Engineering No.1 Wu Hai Chemical Processing No.1 Environment Consulting No.1 Gu Ti Fei Materials No.2 Environmental Monitoring 副会长单位 国家高新技术企业 高新技术企业 省级高新技术企业 省级服务业龙头企业 省级创新型中小企业 理事单位 会长单位 专精特新小巨人企业 市级创新型中小企业