No.252 Shenzhen Popularity Ranking No.98 Nanshan District No.537 Guangdong No.1 IT Outsourcing No.1 Chan Jiao Rong He No.1 Jiao Xue Can Kao Zi Materials No.1 Bei Lu Systems No.1 Software Outsourcing No.2 Telecom No.2 Industrial Software No.3 Services Outsourcing No.3 Chan Ye Chuang Xin No.3 Communication No.3 Communication Systems No.3 Communication Engineering 守合同重信用企业 省级工程技术研究中心 省级高新技术企业 市级高新技术企业 高新技术企业 国家高新技术企业 ISO9001认证 TL9000认证 CMMI3级认证