Shenzhen Bao'an District GuangdongNo.1 Xin Hao YuanNo.2 Zong He TestersNo.3 Measuring ToolsNo.5 Network AnalyzersNo.5 Xin Hao GeneratorsNo.7 Cai Ji DevicesNo.7 Shi Bo DevicesNo.8 Shu Ju Cai Ji DevicesNo.8 Machinery AutomationNo.9 Ce Shi Ce LiangNo.9 Qing Quantitative TechnologyNo.11 Qing Quantitative高新技术企业科技型中小企业市科技型中小企业省级高新技术企业发明专利实用新型专利ISO9001认证