Certifications

To meet customer needs, both DONGGUAN CAROL WIRING HARNESS CO.,LTD. and SUZHOU CAROL WIRING HARNESS CO.,LTD. factories have passed ISO 9001, IATF16949, ISO14001, ISO14064-1, IECQ QC 080000, UL/CSA certifications. EVERLONG ELECTRIC(DONG GUAN)CO.,LTD.Factory is more in line with SONY GP (Green Partner Certification) certification and provides comprehensive customized wire services.