Beijing Lizheng Technology Co., Ltd., known as Lizheng Technology, is a Beijing-based specialist in drone detection and countermeasure solutions. Founded in Zhongguancun Dongsheng International Science Park, the company focuses on cognitive radio protocol analysis (CRPC®), AI-based radio protocol analysis (AI-RPC™), and active intelligent vision technology (AIVI). It describes itself as a leading expert in precision drone management and holds recognition as a national-level “Little Giant” specialized and innovative enterprise, a national high-tech enterprise, and a Beijing gazelle enterprise.

Its product portfolio supports the detection, identification, monitoring, and defense of drones. Solutions include the Qian Dun detect-and-intercept series, Qian Shao passive detection systems, Yingyan electro-optical active detection products, Tiandun navigation deception systems, and Lijian jamming and defense equipment. The company also offers its CCS command-and-control system for intelligent management and monitoring of drone detection and defense devices. Lizheng serves applications including public security and justice, transport hubs, scenic sites and venues, important economic assets, and regional management. It also provides business consultation through its Beijing office.