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          The company passed the ISO 9001 Quality Management System Certification

          The company passed ISO9002 quality system certification in 1996; obtained ISO9001 quality certification in 1999; passed ISO9001: 2000 quality certification in 2002; passed ISO9001: 2000 quality certification issued by Germany TV in 2006; passed the German TV certification in 2010 Of the ISO9001: 2008 version of the quality certification in 2018 adopted the German TV issued ISO9001: 2015 quality certification.

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          ISO 9001:2008 Certificate
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