河南某市政府会议中心 Paperless Conference System for Beijing University of Aeronautics and Astronautics 华中科技大学嵌入式会议系统 中铁十六局集团有限公司会议中心会议系统 Conference System for a Fire Fighting Center of Tianjin City Video Conference System 恒春源大酒店多功能会议室 龙里县人力资源与社会保障局会议室 Intelligent Conference System for Shaanxi Transport Planning Design and Research Institute Co., Ltd. Conference System for Bank of China Conference Center Hunan Province Branch Intelligent Conference Room for Xi'an University of Architecture and Technology 福建师范大学某学院数字会议系统