Xi`an Tian He Defense TechnologyLtd 

Xi'an Tianhe Defense Technology Co., Ltd., established in Xi'an, China in 2001, operates globally and domestically across several high-technology fields. The company focuses on military apparatus, intelligent security systems, integrated electronics, communication technologies, and advanced smart coastal defense solutions. Its product range encompasses sophisticated defense technologies, including short-range, low-altitude three-dimensional defense equipment and their accompanying digital system solutions. The company also provides systems for battlefield environmental awareness, big data applications, and specialized training and storage gear. For marine security, Tianhe delivers digital naval defense systems, unmanned underwater detection units, and complete digital ocean three-dimensional defense frameworks. A significant part of the company's activities involves research and development. This R&D effort spans reconnaissance and surveillance radars, photoelectric linkage detection apparatus, terahertz security inspection devices, intelligent sentinels designed for border and coastal protection, and anti-unmanned aerial vehicle (UAV) systems. Beyond hardware, Xi'an Tianhe Defense offers digital and information solutions tailored for three-dimensional security, especially in border and coastal regions. Its communication electronics division is responsible for developing essential components for 5G applications, such as switches, low-noise amplifiers (LNAs), small signal amplifiers, and passive circulators, in addition to integrating various sensor technologies. Lastly, within smart coastal defense, their contributions include a series of unmanned autonomous vehicles, multi-parameter detection systems, and both active and passive sonar technologies.