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High and new technology enterprise certificate
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Thirty best enterprises in 2014
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The best benefit enterprise of the year 2014
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The top 100 enterprises of industrial economy in 2013
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Scientific and technological innovation excellent enterprises
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Engineering Technology Research Center
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Top 100 enterprises
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High and new technology enterprises
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Ji'nan City identification Enterprise Technology Center
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Utility model patent certificate
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Utility model patent certificate
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Utility model patent certificate
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Utility model patent certificate
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Utility model patent certificate
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Utility model patent certificate
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Utility model patent certificate
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高新技术企业
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Utility model patent certificate
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Utility model patent certificate
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高新技术企业
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Utility model patent certificate
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Utility model patent certificate
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Utility model patent certificate
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Utility model patent certificate
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Utility model patent certificate
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Utility model patent certificate