KORVAN Customer Service

We pursue safety products that are easy to use with perfect functions and stylish designs.

Certifications

The products of Korvan are made by following official approval international standards.

All products of KORVAN are strict quality control, KC certification, WRAS, PSB certification, etc. Korvan’s products are trustworthy because products are following authorized global standards.

Water Regulation Advisory Scheme (WRAS) UK

WRAS is the authority body in UK of potable water worldwide. The product that is certified is the safest product around the globe.

TUV SUD PSB (Productivity and Standard Board) certificate - Singapore

It is the worldwide authoritative certification issued that only for passing a company with a sextuple hydrostatic pressure test for the water tank. Korvan passed this test and it means that our products are safe to sustain huge water pressure load.

  • HS Certificate BMC
    (Hygiene Safety Quality)
  • WRAS Certificate 2021
  • Temporary certificate (TUV PSB)
  • Excellent organization standard
    certificate (water tank)
  • ISO Certificate
  • ISO Certificate
    BMC & Water Tank
  • ISO Certificate
    BMC & Water Tank & Fence
  • KC Certificate (Water Tank)
  • KC Certificate(breakwater panel)
  • Group standard certificate
    (water tank)
  • KTR Korea Chemical Convergence
    Testing Lab 1
  • KTR Korea Chemical Convergence
    Testing Lab 2
  • Quality Management System Certificate