Comba Telecom Systems Holdings Limited, an investment holding company, engages in the research and development, manufacture, and sale of wireless telecommunications network system equipment and related engineering services. It operates in two segments: Wireless Telecommunications Network System Equipment and Services, and Operator Telecommunication Services. The company provides base station antennas and subsystems; open radio; ScanViS; and network system products, as well as cell site and enterprise solutions; consultancy, DAS network design, maintenance, and network optimization services; and technical support, value-added, and repairing services. It also engages in assembling, trading, and marketing of wireless telecommunications network system equipment; manufacture and sale of intelligent machinery; research and development, and trading of digital microwave system equipment; and provision of hardware and software solutions and services. The company serves airport, education, government and public safety, healthcare, hospitality, retail, stadium, and transportation industries. It has operations in Mainland China, rest of Asia Pacific, the Americas, the European Union, the Middle East, and internationally. Comba Telecom Systems Holdings Limited was founded in 1995 and is headquartered in Tai Po, Hong Kong.