Changsha Jingjia Microelectronics Co., Ltd. and its subsidiaries research, develop, produce, and sell electronic products in China. Its offerings include integrated circuit design and graphics processing unit chips; display control and signal processing; computing and storage; broadband self-organizing network products; miniaturized radar such as airborne composite warning, portable UAV detection, doppler navigation, ultra-short-range active defense detection, and projectile muzzle velocity measurement radars; and electromagnetic spectrum products including jamming devices, communication signal environment simulation equipment, intelligent telegraph training equipment, wireless telegraph simulation training systems, and integrated training and evaluation acquisition equipment. The company also provides technical and after-sales services. Founded in 2006, it is based in Changsha, China.