Beijing Senfu Technology Co., Ltd. was established in 2002 and is a national high-tech enterprise with stock code 832447. The company is committed to providing advanced and reliable electromagnetic environment safety detection solutions, promoting electromagnetic radiation monitoring technology and electromagnetic safety applications through continuous innovation, and is an important leader in the electromagnetic environment safety detection industry. The company's calibration laboratory has obtained metrological accreditation from Beijing Calibration Laboratory, and its testing capabilities have obtained CNAS certification and CMA qualification.

The company has launched a unique lithium niobium oxide optical waveguide electric field measurement probe and measurement system based on continuous innovation technology, which can measure special electric fields such as lightning, electrostatic discharge, nuclear electromagnetic pulse, explosive electric pulse, and large power switch closing and opening ignition, and has been recognized by users.

In the field of traditional electromagnetic field exposure safety measurement, the company has a complete product line that can provide users with measurement probes (electromagnetic field measurement systems and solutions) for electromagnetic facilities including power systems, broadcasting and television transmission, wireless communication, radar, etc. Our customers are widely recognized in various fields such as environmental protection, communication, security, military, power, and electrical production.

In some special innovative applications, our developed unmanned electromechanical magnetic field measurement system can conveniently and quickly measure the spatial electromagnetic field distribution of large electromagnetic emitters without obstacles.

In terms of large-scale measurement solutions, we provide a complete electromagnetic field safety distributed measurement system, which has been fully validated by users in multiple fields. This includes our measurement solution for China's high-speed railway, which can synchronously measure all carriages of a high-speed railway and obtain comprehensive electromagnetic data. This system is also applied to military electromagnetic emission facilities and electric vehicles.

In the field of environmental monitoring, our unique electromagnetic environment online monitoring technology has been widely applied, with hundreds of our constructed stations in operation every day, providing accurate and reliable data for China's electromagnetic environment.

In the field of electromagnetic compatibility, we provide radio interference receivers and some anti-interference testing equipment, including test antennas CDN， Electrostatic guns, lightning strikes, surges, etc.

To ensure the stability and reliability of our products, our company's quality management system has been certified and recognized by multiple standard systems including ISO9002, OHSAS18001, and ISO14001.