Beijing Pinggu DistrictNo.11 Gong Yi DesignNo.14 Electronics SystemsNo.14 Engineering Design InstituteNo.15 Display Screens CurtainNo.16 Engineering Design QualificationsNo.16 Electronics Systems EngineeringNo.17 Construction Design InstituteNo.17 Displays EquipmentNo.18 Display ScreensNo.21 Displays SystemsNo.25 Gong Ye Yu Min Yong ConstructionNo.26 Electronics Information Engineering鲁班奖全国优秀施工企业中国安装之星省级高新技术企业高新技术企业科技进步奖ISO9001认证GB/T19001认证