No.286 Furong District Popularity Ranking Changsha Hunan No.3 Wang Zhan Jian She / Technology Outsourcing No.5 Zong He Cloths Lines No.5 Office Automation No.21 Xin Xi Xi Tong Ji Cheng No.22 Safety Technology No.42 Systems Engineering No.45 Hardware No.48 IT Services No.53 System Integration No.53 Security No.65 Zhi Hui Cheng Shi No.66 Yun Wei 纳税大户 高新技术企业 省级高新技术企业 ISO9001认证 计算机信息系统集成资质 计算机信息系统集成三级资质