KORAS
ISO 14001 (HANDS)
ISO14001 (HANDS8)
ISO 14001 (HANDS6)
(ISO 37001 : 2016)
IATF16949 (HANDS6)
世界一流的产品和生产公司证书
IATF16949 (HANDS8)
IATF 16949 (QINGDAO)
IATF 16949 (HANDS6)
IATF 16949 (HANDS5)
IATF 16949 (HANDS3)