Changsha Yuelu District Hunan No.18 Information Safety Management No.23 Duo Media Technology No.59 Services Outsourcing No.65 Globalization No.69 Information Safety No.72 Gong Gong Safety No.84 Safety Management Informatization Construction Software IT Services Management 双软认证 技术先进型服务企业 科技型中小企业 省科技型中小企业 高新技术企业 省级高新技术企业 软件著作权 ISO9001认证 ISO27001认证 ISO20000认证 CMMI3级认证