on september 25, 2019, beijing daxing international airport was officially opened for navigation. in the pre-construction and service process, thtf used independent technology to tailor overall security solutions and supporting infrastructure to serve the intelligent travel experience of daxing airport. among them, nuctech, a subsidiary of thtf, is responsible for daxing airport checked baggage security inspection system, non-contact human security inspection equipment and intelligent image review technology, cargo area security inspection program design and product supply, and thtf smart energy-saving industry headquarters is responsible for daxing airport airport economic zone. the intelligent project of the underground comprehensive pipe gallery of yongxing river north road can interact with the intelligent management system of the airport economic zone to realize emergency response and intelligent management and control.