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Hyundai Heavy Industries

Hyundai Heavy Industries HiS-S290RG(BLK) Solar Panel Warranty Hyundai Solar Cells - Made in Korea - 10-Year Product Warranty
· On materials and workmanship:
25-Year Performance Warranty
· Initial year: 97%
· Linear warranty after second year:
With 0.7% annual degradation, 80.2% is guaranteed up to 25 years.
Hyundai Heavy Industries has acquired:
ISO 9001, ISO 14001, OHSAS 18001 and ISO 50001 Management system certificates from DNV