SYS focuses on product as a heart of business operation.
All products are made of the best-qualified raw materials,
free from radio-activity and strictly controlled the qualification and quality complying
with the high standard through the production process. SYS is certified by Conformite
European Mark (CE Mark), ABS Quality Assurance Program and Thai Industrial Standard
(TIS) for hot rolled structural steel no. 1227-1996
With the variety of SYS products, we can serve every
demand of structural work, support every design in every single field, make your
buildings look modern, sophisticate, and identity.