Shenzhen Nanshan District Guangdong No.1 Communication Network Optimization No.1 Security Monitors Materials No.2 Remote Surveillance No.3 Communication Modules No.3 Wei Zhi Services No.3 Surveillance Equipment No.3 BeiDou Applications No.3 Zhi Neng Zheng Services No.3 Security Surveillance Equipment No.4 Smart Cards No.4 Satellites Navigation Systems No.4 Smart Elderly Care 高新技术企业 发明专利 实用新型专利 国家高新技术企业 省级高新技术企业 市级高新技术企业 科技型中小企业 市科技型中小企业 专精特新小巨人企业