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    Chinese English

    Quality Management
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    Quality Guideline:

    Excellent quality performance and first-class user experience


    Quality Culture: 

    Zero defect management and continuous improvement


    Quality Management Strategy:


    Quality System:

    Dinghan has passed certification of ISO9001 Quality Assurance System and ISO14001 Environment Management System, as well as International Railway Industry Standard and China Railway Product Certification Center.


    Dinghan executes comprehensive quality management, improves product design quality, process quality and material quality continuously and improves quality performance constantly.


    Dinghan has established refined quality management objective system, including market opening failure rate, quality cost rate, production first pass yield rate, test pass rate, incoming material failure rate and major batch quality problems, to ensure that the products feature excellent quality performance and be more satisfactory to the client.


    Dinghan boasts a refined quality management team covering FA, QE, SQE, IQC, IPQC, FQC, OQC, and uses professional tools including Six Sigma for effective quality management.



    Quality System Directory


    2004年4月通過EN15085-2國際焊接體系審核;

    2004年6月地面電源產品通過SO9001質量管理體系審核;

    2004年9月車頂單元式空調機組(電熱型)通過CRCC認證;

    2004年11月電線電纜產品通過CRCC認證;

    2004年12月電線電纜產品通過ISO9001質量管理體系審核;

    2005年11月鐵路機車車輛用電纜電線產品通過CCC認證;

    2006年6月通過ALSTOM合格供應商審核;

    2006年8月通過龐巴迪全球采購質量管理體系審核;

    2010年11月鐵路車輛空調系統通過IRIS體系審核;

    2012年4月通過ISO14001和OHSAS18001體系審核;

    2014年3月DC600V電源產品通過CRCC認證;

    2014年6月電線電纜產品通過IRIS認證;

    2014年12月獲得鐵科院DC600V電源產品大修資質;

    2015年6月  電源產品通過IRIS認證;

    2015年12月信號電源產品通過CRCC認證;

    2017年4月獲得鐵路車輛產品技術審查合格證書;

    2017年5月獲得鐵路客車空調機組E4級檢修資質證書;

    2017年6月獲得鐵路客車空調機組技術審查證書;

    2017年8月通信電源產品通過CRCC認證。




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    北京鼎漢技術集團股份有限公司 | 京ICP備17047215號

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