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Dekra Certificate of ISO/TS 16949:2009 |

Certificate of Conformity for Measurement Management Systems |

Patent certificate for ultrasonic cleaning frame |

Zhejiang Top Brand Honor for Crankshaft |

Industrial and Commercial Enterprises Credit Rating AAA of Zhejiang Province |

Industrial Technological Achievement of Zhejiang Province for Rod Rolling and Quenching |

Industrial Technological Achievement of Zhejiang Province for 4G15D crankshaft |

Credit Rating AAA by Xinyuan Assessment Ltd |

China Foundry Association Council Member Certificate |