No.378 Tianhe District Popularity Ranking Guangzhou Guangdong No.2 Access Control Systems No.2 Access Control Machines No.3 An Quan Ji Shu Fang Fan No.4 Hard Drives No.8 Industrial Safety No.9 Video Surveillance Systems No.11 Video Surveillance No.12 An Fang Wei Hu No.14 Security Surveillance No.16 Security Electronics No.22 Security Technology No.27 Safety Technology 理事单位 省级专精特新中小企业 常务理事单位 科技型中小企业 省科技型中小企业 高新技术企业 省级高新技术企业 省级创新型中小企业