Changsha Changsha County Hunan No.20 Firm Industries Software No.28 Information Safety Management No.45 Smart Data Analysis No.47 Big Data Evaluation No.58 Products Copies Nets Technology No.85 Cloud Services No.94 Xin Xi Xi Tong Ji Cheng No.95 Qi Ye Xin Informatization Information Safety Data Services Cloud Computing Gong Gong Safety 科技型中小企业 省级高新技术企业 省软件企业 省科技型中小企业 高新技术企业 实用新型专利 软件著作权 计算机信息系统集成资质 ISO27001认证