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| Current position: Home> Quality |
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Science Progress Technology
Innovation |
*Management strategy:Institutionalized,programmed,standardized and scientific management.Customer-first super service. |
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| The Corporation was accredited Authorized Quality Control Institution Class I of China. |
The Corporation has gained the accreditation of ISO9001:2000quality standard system by DNV. |
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| DIAMOND brand nigrosine oil soluble won the honor province excellent new-product. |
DIAMOND brand nigrosine water soluble powder won the honor province excellent new-product III Prize. |
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