EN, ISO, KS, GB/T quality test services.
PA66GF25 insulation strip’s quality test service both single strips and aluminum composite-profiles.

Aluminum curtain wall profile – EN 14024 test service by Muller Swiss-high precision -shear and tensile machine
KRONOS support the prevention of defect of caused by defects on the exterior of buildings at actual construction sites.

Korea Startup & Entrepreneurship Promotion Agency K-START UP – 2023 Selected projects - Implementation of a quality management
system for aluminum insulation combined curtain wall frames at actual construction sites

A service to support the prevention of risk of defect under the strengthened regulation of Serious Accident Punishment Act for customer
groups of architectures, and constructors which support the improvement of domestic quality technology by operating a proven quality
management system.