Abiopharma

ADDvantage Technologies Group, Inc., through its subsidiaries, operates as a communications infrastructure services and equipment provider in the United States and internationally. It operates through two segments, Wireless Infrastructure Services and Telecommunications. The Wireless Infrastructure Services segment provides turn-key wireless infrastructure services for U.S. wireless carriers, communication tower companies, national integrators, and original equipment manufacturers. Its services primarily include the installation and upgradation of technology on cell sites; and construction of new small cells for 5G. The Telecommunications segment provides central office equipment that include optical transport, switching, and data center equipment for communication networks; customer premise equipment, such as integrated access devices, channel banks, Internet protocol private branch exchange phones, and routers; and decommissioning services for surplus and obsolete telecom equipment.

Additional info from OTC:
ADDvantage Technologies Group, Inc., through its subsidiaries, operates as a communications infrastructure services and equipment provider in the United States and internationally. It operates through two segments, Wireless Infrastructure Services and Telecommunications. The Wireless Infrastructure Services segment provides turn-key wireless infrastructure services for U.S. wireless carriers, communication tower companies, national integrators, and original equipment manufacturers. Its services primarily include the installation and upgradation of technology on cell sites; and construction of new small cells for 5G. The Telecommunications segment provides central office equipment that include optical transport, switching, and data center equipment for communication networks; customer premise equipment, such as integrated access devices, channel banks, Internet protocol private branch exchange phones, and routers; and decommissioning services for surplus and obsolete telecom equipment.