Xi'An Tian He Defense Technology Co. Ltd. engages in the research, development, production, sale and technical trade of continuous wave radar and photoelectric detection technology's reconnaissance, command and control system. Its business segments include military equipment, integrated electronic, intelligent security intelligent coast defense, and communication electronic business sector. The firm offers regional low altitude short-range air defense group combat command system, military and civilian border defense reconnaissance and command system, general aviation flight service support system, military information software products communications electronic products and intelligent sensing integration system based on tower network perception and large data support. The company was founded by He Zeng Lin and Liu Dan Ying in 2001 and is headquartered in Xi'an, China.