Mobi Development Co., Ltd. is an investment holding company, which engages in the research, development, manufacture, and sale of antenna system, base station radio frequency subsystem, and products of coverage extension solutions. It operates through the following segments: Antenna System, Base Station Radio Frequency (RF) Subsystem, and Coverage Extension Solution. The Antenna System segment manufactures and sells antenna system and related products. The Base Station RF Subsystem segment manufactures and sells base station RF subsystem and related product. The Coverage Extension Solution segment manufactures and sells a wide array of coverage products. The company was founded in 1999 and is headquartered in Shenzhen, China.