Since its establishment, Harbin guotie Technology Group Co., Ltd. has focused on rail transit safety monitoring and detection, railway professional informatization and intelligent equipment business. The company relies on non-contact infrared dynamic temperature measurement technology, RFID radio frequency identification technology, online acoustic diagnosis technology, image intelligent detection technology, enterprise level low code R & D technology driven by metadata, ultrasonic flaw detection technology Nine core technologies, including Mechatronics application technology, retarder speed regulation technology and high-precision Beidou Positioning Technology, fully cover the field of on-line dynamic safety monitoring and detection of various rail transit ground to vehicle, vehicle to ground and vehicle to network, such as railway motor cars, passenger cars, freight cars, locomotives and subways, and are committed to ensuring the operation safety of rail transit trains and improving high-speed operation Safety detection and operation efficiency of intelligent equipment in harsh operation environment to realize intelligent and digital traffic management. The company is one of the enterprises with the most complete product system in the rail transit safety monitoring and testing and intelligent operation and maintenance industry. Its main products include rail transit safety monitoring and testing products, railway professional information products and intelligent equipment products. The company has formed more than 200 products through the technical review of scientific and technological achievements, and more than 60 new products through the technical review since 2018. The company is a national high-tech enterprise, with post doctoral scientific research workstations and 40 laboratories in three categories: basic, general and professional, covering infrared detection, machine vision, Internet of things, optical measurement, image recognition, radio frequency identification, acoustic detection, nondestructive testing, force detection, robot application, axle counter chain, video communication, artificial intelligence, Beidou application, 5g technology 3D printing and other professional technical directions, with high and low temperature, vibration and shock, spray salt spray and other test conditions, and solid scientific and technological R & D strength. The company has 145 authorized patents, including 25 invention patents. The company and its core technicians have undertaken the research projects of National Railway Group and provincial major and key topics for many times, and participated in the drafting of 3 national standards, 7 industrial standards and 2 National Railway Group standards, which has high technical authority in the industry. The products developed by the company have been applied to major national railway and urban rail transit construction projects for many times.