No.381 Tianhe District Popularity Ranking Guangzhou Guangdong No.3 Data Storage No.5 UL Certification No.10 Modules Chemical Design No.11 Smart Construction No.15 Cables No.16 Xue Sheng Supplies No.17 Security Electronics No.18 Xian Shu No.23 Security Technology No.24 Water Mirror No.37 Information Safety No.46 Security 理事单位 科技型中小企业 省级专精特新中小企业 省科技型中小企业 高新技术企业 省级高新技术企业 ISO9001认证 ISO45001认证 3C认证