No.737Hangzhou Popularity RankingNo.117 Yuhang District ZhejiangNo.1 Yi Dong Wu Lines CommunicationNo.2 Wu Xian Dian CommunicationNo.3 Xin Chuang Chan IndustriesNo.7 An Quan Fang HuNo.12 Di Kong Jing JiNo.15 Security ElectronicsNo.15 Security TechnologyNo.22 Safety ManagementNo.22 SecurityNo.24 PhotovoltaicNo.47 Communication TechnologyNo.96 Ban Dao Ti省软件企业科技型中小企业省科技型中小企业高新技术企业省级高新技术企业发明专利