Txij li thaum nws tsim nyob rau hauv 2013, UNT tau txais 17 patents thiab tau txais ntau yam kev lag luam honors. Peb kuj tau lees paub rau ISO 9001, ISO 14001, thiab ISO 45001 cov qauv kev tswj hwm thoob ntiaj teb.
Lub Kaum Ob Hlis 2020: Tau Txais Lub Tebchaws High -Tech Enterprise Certificate thiab Fujian Provincial High-Tech Enterprise Certificate
Lub Kaum Ob Hlis 2023: Muab Lub Tebchaws High-Tech Enterprise Certificate thiab Fujian Provincial High-Tech Enterprise Certificate
Kaum Ib Hlis 2024: Sau npe nyob rau hauv Fujian Provincial Daim Ntawv Teev Npe Tshwj Xeeb, Refined, Differentiated and Innovative Small and Medium-Sized Enterprises

Daim ntawv pov thawj ntawm UNTDuct
Patents ntawm Pre-insulated Duct Panels

PID vaj huam sib luag Patent

PID vaj huam sib luag Patent

PID vaj huam sib luag Patent

PID vaj huam sib luag Patent

PID vaj huam sib luag Patent

PID vaj huam sib luag Patent
ISO Certificate & Test Report of Pre-Insulated Ducts








