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The company has passed the ISO9001:2000 Quality Management System Certification in 1997. In2006, Changshu Tongrun passed the certification of ISO16949 Quality Management System Certification. In 2009, Changshu Tongrun got the ISO14001 Environmental Management System Certification.The company passed the C-TPAT certification.


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优游 – 优游欢迎您!优游 – 优游欢迎您!苏省优游 – 优游欢迎您!熟市经济技术开发区

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