No.189 Guangming District Popularity Ranking Shenzhen Guangdong No.3 Anti-theft Alarm Systems No.3 Fire Fighting Equipment No.4 Smart Fire Protection No.5 NB-IoT No.7 Safety Systems No.8 Detectors No.8 Jian Bo Devices No.10 Fire Protection Facilities No.10 Emergency Power Supplies No.18 Video Security Surveillance No.22 Monitoring Systems No.26 City Gas 高新技术企业 市级知识产权优势企业 省级专精特新中小企业 省级高新技术企业 市级高新技术企业 制造业单项冠军