Xi'an Tianhe Defense Technology Co., Ltd., together with its subsidiaries, engages in military equipment, intelligent security, integrated electronics, communication electronics, and intelligent coastal defense businesses in China and internationally. The company offers short-range low-altitude three-dimensional defense equipment, digital system solutions, battlefield environment awareness and application systems, training and storage equipment, marine digital defense equipment and system, underwater unmanned detection system, digital marine vertical defense system, and others; and ground reconnaissance and surveillance radar and photoelectric linkage detection equipment, intelligent sentinel for border and coastal defense, terahertz security equipment, anti UAV system, and others. It also provides architecture platform, tower network resources, intelligent sentinel, and other platforms; and 5G communication RF microwave passive devices, high integrated microwave SOC chips, switch, LNA, small signal amplifier, passive circulator, and other chips. In addition, the company offers underwater autonomous vehicle products, abandoned temperature and salt depth and other multi parameter detection systems, active and passive sonars, and others; and ATC air defense products. Its products are used in radar detection, photoelectric detection, underwater acoustic detection, materials, data, and other technical fields. The company was founded in 2001 and is headquartered in Xi'an, China.