- Wuhan dingcheng JI Heng technology limited
- GlobalAsiaMain camp:CREATOR快捷,快捷,液晶屏,大屏幕,会议室,监控,安防监控,CR-PGMIII,CR-PGMII,G7PIP,触摸屏,松下投影机,音响扩声,会议扩声,
- Guangzhou Meige audio-visual technology Co. Ltd. (Hunan Office)
- GlobalAsiaMain camp:液晶屏升降器,话筒升降器,液晶屏翻转器,中控,矩阵