No.446Binjiang District Popularity Ranking Hangzhou ZhejiangNo.7 Video ConferencingNo.8 Conference SystemsNo.12 Gong Ye Hu CopiesNo.16 Hardware R&DNo.17 Management SoftwareNo.19 Shu Ju Zhi ManagementNo.22 Shu Zi Hua Jie Jue SolutionsNo.40 Network SafetyNo.41 Da ModelsNo.65 Systems EngineeringNo.72 Information SafetyNo.72 Gong Gong Safety高新技术企业省级高新技术企业科技型中小企业省科技型中小企业省级创新型中小企业国家高新技术企业