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Certificate
We specialize in
Injection Molded Rubber Parts
To meet the requirements and provide our customers with full support, DOOSUNG has worked through to ensure the quality standards. Our prioritized effort for nothing but top quality has been certified by key quality certifications.
We have been certified to IATF 16949:2016 and ISO 14001:2015 on Component-fabricated parts.

We are certified to SQ-Mark (Supplier Quality Certificate) supported by Hyundai-Kia Motors Group and managed by Hyundai-Mobis, both of which the leading automotive companies in Korea.
SQ-Mark grants the ability to gain the automotive recognition for technical skills and high quality level on the products. Q-Mark, a quality mark of products supported by Hyundai-Kia Motors Group and managed by Hyundai-Kefico has identified our product as having been assessed through various accredited tests. It shows that every manufactured product will offer the same level of performance and reliability. Also, continuous performance and production are checked through regular audit testing and inspections.

In addition, SES-Tier2 Certificate (Supplier Evaluation Standard Certificate) conducted by Renault Samsung Motors, one of the leading automotive companies in Korea has identified our products based on the standard evaluation and acknowledged the quality level on the products.