No.480 Nanshan District Popularity Ranking Shenzhen Guangdong No.2 Zheng Wu Xin Informatization No.2 IT Yun Wei No.3 Informatization Services No.3 Network Information Safety No.4 Jiao Xue Can Kao Zi Materials No.7 Yun Wei Management No.10 Zhi Neng Ji Suan No.11 Guang Network No.14 Data Storage No.20 Operating Systems No.20 Cheng Shi Xin Informatization No.23 Shu Zi Zhuan Xing 国家高新技术企业 高新技术企业 省级高新技术企业 市级高新技术企业 市级创新型中小企业 ISO9001认证 ISO27001认证