Security inspection operation and maintenance services: Government buildings, office buildings, star-rated hotels, hospitals, courts, courts, procuratorates, prisons, drug rehabilitation centers, detention centers, factories, mines, postal/express logistics points, public security checkpoints, military barracks, schools, examination rooms, international large-scale events , sports competitions, CPPCC/NPC meetings (lease), games (lease), exhibitions (lease), expositions (lease), sports pavilions, convention and exhibition centers, road/rail passenger transportation, high-speed rail stations, cruise terminals, customs ports, embassies , tourist attractions, bars/KTV entertainment places and other public places of safety baggage inspection equipment (security inspection machines, security doors, liquid detectors, explosion detectors, hand-held metal detectors, explosion-proof balls, etc.).
Industrial operation and maintenance services: X-ray non-destructive testing equipment (2D, 3D testing) used in castings, 3C electronics, power batteries, military and other fields.
Security operation and maintenance services: Maintenance services for monitoring, monitoring and fire protection products used in schools, government agencies, railways, highways, subways, logistics, venues, communities and other places.
