Our Honor & Certifications
Since its establishment in 2013, UNT has obtained 17 patents and earned numerous industry honors. We are also certified to the ISO 9001, ISO 14001, and ISO 45001 international management standards.
December 2020: Awarded the National High-Tech Enterprise Certificate and the Fujian Provincial High-Tech Enterprise Certificate
December 2023: Awarded the National High-Tech Enterprise Certificate and the Fujian Provincial High-Tech Enterprise Certificate
November 2024: Listed in the Fujian Provincial List of Specialized, Refined, Differentiated and Innovative Small and Medium-Sized Enterprises
Certificates of UNTDuct
Patents of Pre-insulated Duct Panels
PID Panel Patent
PID Panel Patent
PID Panel Patent
PID Panel Patent
PID Panel Patent
PID Panel Patent
ISO Certificates & Test Report of Pre-insulated Ducts
ISO 9001:2015
ISO 14001:2015
ISO 45001:2018
Fire Safety GB8624
Fire Safety BS 476
Fire Safety ASNZS 1530.3
thermal Conductivity
Physical Properties