Satellite earth stations
　　It is mainly composed of the satellite communications ground equipment, network equipment, the control and network management equipment, transmit audio, video, data etc.

Ground information processing control system
　　It includes voice system and video conference system，It is mainly composed of the data terminal, storage equipment, data resources equipment, disaster recovery and backup equipment etc., It can provide voice, fax, data etc services, it is a cross platform,for sharing diffrent type information.