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Qingdao Yingli Machinery Casting Factory valve access to AAA-level measurement management system certification

As the member unit of China Quality Inspection Association, Qingdao Yingli Machinery Casting Factory has always attached great importance to the work of measurement and management system, and has obtained AAA certificate of measurement and management system

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Qingdao Yingli Machinery Casting Factory valve access to AAA-level measurement management system certification

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