Shenzhen Nanshan District GuangdongNo.3 Fire Protection SystemsNo.4 Smart PositioningNo.5 Yan Chang LinesNo.5 Duo Media SystemsNo.5 Enterprise ProcurementNo.10 Zhi Hui SchedulingNo.17 Voice VideoNo.18 Zhi Neng Xun JianNo.19 Space PositioningNo.36 Audio Video TechnologyNo.37 Communication SystemsNo.38 Duo Media Technology科技型中小企业省级高新技术企业市级高新技术企业市科技型中小企业高新技术企业专精特新小巨人企业