No.285 Huangpu District Popularity Ranking Guangzhou Guangdong No.3 Zhu Zuo Quan Registration No.4 Bei Lu Systems No.6 Industry Services No.12 Digital Technology No.13 Information Safety Management No.20 Data Processing No.26 Cheng Shi Xin Informatization No.32 Information Safety No.46 IT Services No.47 Systems Engineering No.60 Big Data No.62 Informatization Construction 守合同重信用企业 高新技术企业 科技型中小企业 省高新技术产品 省级知识产权优势企业 省级专精特新中小企业 ISO9001认证 ISO27001认证