Dịch vụ 3T KTV

Official app version of dichvu3t.com. The application supports scheduling warranty, maintenance, and installation of water purifiers & air conditioners quickly, anytime, anywhere. Completely assured with the service of dichvu3t.com by good technical skills, speed and responsibility to the end. Make an appointment immediately if the water purifier has a problem such as leaking, no water, loud noise, not working, need to replace the core; Air conditioner needs cleaning, maintenance & installation.
Function:
+ Make an appointment
+ Device management