5 March, the State Information Center, China Telecom, China Telecom System Integration Co., Ltd and other corresponding cooperative partners signed the Cooperative Agreement on the Transform Project of the Vertical Video Conferencing System of the Nationa
5 March, the State Information Center, China Telecom, China Telecom System Integration Co., Ltd and other corresponding cooperative partners signed the Cooperative Agreement on the Transform Project of the Vertical Video Conferencing System of the Nationa
3月5日国家信息中心和中国电信及相关合作伙伴在北京签署全国计划系统纵向网视频会议系统改造工程项目合作协议。