Synertone Communication Corporation is principally engaged in digital trunking system and building intelligence and smart home business. The Company operates its business through six segments. The Digital Trunking System segment is engaged in the design of different modes of digital trunking system. The Very Small Aperture Terminal Satellite System (VSAT) is a component of the specialized communication system. The Systems Technologies segment is engaged in the development of a wide variety of technical know-how and technology relating to specialized communication system. The Synertone 1 Satellite System segment is engaged in the provision of satellite bandwidth capacity and communication services application. The Building Intelligence and Smart Home segment is engaged in the provision of video intercom system and security alarm solutions. The Industrial Control System segment is engaged in the provision of automation hardware and software products and information systems platforms.