Comba Telecom Systems Holdings Limited, an investment holding company, researches, develops, manufactures, and sells wireless telecommunications network system equipment and related engineering services. It operates through two segments, Wireless Telecommunications Network System Equipment and Services, and Operator Telecommunication Services. The company offers base station and indoor antennas; RET systems; RF products, such as filters, combiners and couplers, dummy loads, power splitters, and modular multiple operator combiners. It also provides network products, including small cell, RRU, BBU, NMS, outdoor and indoor CPE, high power RX repeater, middle and low power repeater, public safety repeater, and distributed antennas system (DAS); and smart city solution. In addition, the company offers wireless transmission systems, including portable, vehicle, and shipboard satellite antennas; and microwave transmission systems comprising couplers, full outdoor and split systems, microwave antennas, OMT, outdoor units, and radio frequency units. Further, it offers consultancy, DAS network design, drive test and benchmarking, maintenance, managed, network data analysis and optimization, and training services; and software technology and marketing, technical support, repair, trading, general, assembly, and related value-added services. The company serves the airport, education, government and public safety, healthcare, hospitality, retail, stadium, and transportation industries. It operates in Mainland China, rest of Asia Pacific, the Americas, the European Union, the Middle East, and internationally. The company was founded in 1995 and is headquartered in Tai Po, Hong Kong.