Product Certificates

Verified quality and compliance—access global certifications for LONGi solar products.

TUV SUD Certificate(Double glass New Standard)

Verified by TÜV SÜD under the new standard, this certificate confirms the quality and reliability of LONGi’s double-glass modules.

CSA single Glass UL61730 Certificate 20220429 80112569 E36

Certification issued by CSA under UL 61730, verifying safety compliance of LONGi’s single-glass modules for North American markets.

CSA Double Glass UL61730 Certificate 20220507 80125870 E30

CSA-certified under UL 61730, this document confirms that LONGi's double-glass modules meet safety standards required for installation in North America.

TUV SUD Certificate(1500V New Standard)

Issued by TÜV SÜD, this certificate verifies that LONGi’s 1500V modules comply with the latest international safety and performance standards.