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Yingli Machinery Casting Factory valve through the Qingdao City quality model enterprises on-site assessment

Qingdao Mayor Quality Award Leading Group sent three experts to the company to declare the "annual Qingdao City model enterprises" for a one-day on-site assessment. Yingli Machinery Casting Factory valve passed the Qingdao City quality pacesetter enterprises on-site assessment.

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Yingli Machinery Casting Factory valve through the Qingdao City quality model enterprises on-site assessment

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