About Our Company
With over 30 years of experience in steel construction, we have established ourselves as a leading manufacturer and constructor of steel structures worldwide.
30+ Years of Excellence
Founded in 1994, Loong's Arc Building has grown to become a trusted name in the steel construction industry. Our commitment to quality, innovation, and customer satisfaction has driven our success across multiple continents.
We specialize in the design, manufacture, and installation of high-quality steel structures for various applications including airports, bridges, warehouses, and commercial buildings.
Over 20 countries served globally
ISO certified manufacturing processes
Advanced engineering and design capabilities
