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