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"Excellent Enterprise" certificate issued by the Association of the mining machine in June 1996
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CPC Zhengzhou Municipal and Zhengzhou Municipal People's Government awarded "civilized unit" certificate
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CPC Zhengzhou Municipal and Zhengzhou Municipal People's Government awarded garden-style enterprise
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Consumer Protection Centre in Henan Province awarded "consumer trust units" in May 2009
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August 28, 2008, we were approved to be a member of the Chinese Gravel Association
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Accesses to "quality standard" " reliable standard" by Cina Quality Inspection Association
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