No.328 Yuhang District Popularity Ranking Hangzhou Zhejiang No.7 Smart Construction No.8 Zhi Hui Zhu Jian No.9 Dian Zi Yu Intelligence Chemical Engineering No.10 Hang Ye Xin Informatization No.12 Video Surveillance Systems No.13 Monitoring Systems No.13 Information Safety Management No.14 Video Surveillance No.16 Surveillance Systems No.22 Construction Intelligence Chemical No.26 An Fang Wei Hu No.28 Security Surveillance 隐形冠军企业 高新技术企业 国家优质工程奖 专精特新小巨人企业 省级高新技术企业 总部企业 软件著作权 理事单位 ISO9000认证 ISO14001认证 ISO27001认证 建筑智能化系统设计资质 电子与智能化工程专业承包 建筑机电安装工程专业承包 ISO14000认证