• SQ-MARK
• HYUNDAI

• IATF 16949
• NQA

• Honored with the 2011 Quality Award
• HL MANDO

• Awarded as the Outstanding Supplier of the Year 2017
• Shanghai Comba

• Honored with the 2019 Quality Award
• HL MANDO

• Honored with the 2020 Quality Award
• HL MANDO

• Honored with the 2021 Quality Award
• HL MANDO

• Honored with the 2022 Quality Award
• HL MANDO

• ISO14001
• Sinosun environment safety

• Accreditation Certificate for External Laboratory
• China FAW Research and Development Center