No.31Fuyang District Popularity Ranking Hangzhou ZhejiangNo.4 Boilers EquipmentNo.4 Boilers TechnologyNo.6 Wu Hai Chemical ProcessingNo.7 Qing JieNo.7 Zi Yuan Hua Li YongNo.8 Gu Ti Fei MaterialsNo.8 Re Dian Xiang MuNo.8 Re DianNo.8 Zi Yuan Zong He Li YongNo.9 Sewage TreatmentNo.9 Zi Yuan Xun Huan Li YongNo.10 Environmental Monitoring高新技术企业创新型企业省级高新技术企业专精特新企业中国专利金奖理事单位