At TTA, we pride ourselves on being Taiwan's leading company for Aluminium Windows, Doors, and Curtain Wall Systems. With over 55 years of industry experience, we have established ourselves as a true upstream supplier, excelling from the extrusion process stage. We are honored to operate the only joint factory in Taiwan in collaboration with Japan's esteemed brand, Sankyo Alumi. Our dedication to innovation and excellence is exemplified by our core R&D capabilities, which earned us the prestigious 2011 iF Product Design Award. With a robust annual production capacity of 15,000 tons of aluminium extrusion and 1,200 tons of high-quality windows and doors, TTA stands as the leading choice for your aluminium windows, doors, and curtain wall system needs. Trust TTA for unparalleled quality and reliability in every project.