50+ Product Testing
Certification

30 R&D in USA
20 Simulated Reports
30 Actual Reports

NFRC / NAMI / CE / WDMA / CSA / ISO / AAMA / NZS / AS

Wood Certification

Aluminium Window Certification

Glass Certification

· Jointing Pipe Design of
Detachable Glass

· Open and Disassembled
Mounting Wing