Changsha Changsha County Hunan No.3 IT Outsourcing No.10 Kai Fa Shang No.13 Gao Duan Customization No.18 Geographic Information No.18 Geographic Information Systems No.22 Geographic Information Engineering No.25 Simulation No.34 Operating Systems No.35 Simulation Technology No.48 Intellectual Property No.85 IT Services No.91 Enterprise Services 高新技术企业 科技型中小企业 省级专精特新中小企业 企业技术中心 专精特新小巨人企业 省级高新技术企业 省科技型中小企业 省级创新型中小企业 ISO9000认证