Beijing Chaoyang DistrictNo.2 Fu LaddersNo.6 Dian Ti Wei XiuNo.7 ElevatorsNo.7 Video Editing ProductionNo.10 Events ExecutionNo.11 Media ServicesNo.11 Video ProductionNo.16 Channels ManagementNo.17 Brand DesignNo.18 Yi Xing MachineryNo.19 Media OperationsNo.25 Liu MediaISO9001认证OHSAS18001认证