Holding Technology
    (Certificate/Patent)

    • (10-1156606) Suspention membrane structure
    • (10-1190579) Suspention membrane structure
    • (10-1356011) Ventilation system applied Arcade
    • (10-1858614) A reinforced built-up beam using a bended steel plate and a manufacturing method thereof and an end connection system
    • (10-2235409) Membrane structure membrane tension measurement and bidirectional tensioning device
    • (10-2247382) Waterproof clamping structure between deviding membranes of membrane structure
    • (10-2249049) Membrane structure with tension measurement and bidirectional re-tension system for membrane
    • TEST 1
    • TEST 2