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Quality assurance

ISO9001 certification

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ISO14001 certification

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(gold)SGS Inspection report​

Youdian Precision Co., Ltd.-SGS inspection report

(nickel)SGS Inspection report​

Youdian Precision Co., Ltd.-SGS inspection report

REACH Inspection report​

Youdian Precision Co., Ltd.-SGS inspection report

Water pollution prevention and control permit

Youdian Precision Co., Ltd.-Emission Permit

Toxic Chemical Substance Approval Document

Youden Precision Co., Ltd. - Toxic Chemical Substance License

Professional license for Class B toxic chemicals

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Class B wastewater treatment specialist

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