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Creditworthiness certificate
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Certification certificate of occupational health and safety management system 2
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Certification certificate of occupational health and safety management system 1
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Small and medium sized enterprises of science and technology in Zhejiang
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High growth and technological small and medium sized enterprises in Zhejiang
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Certification certificate of environmental management system 2
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Certification certificate of environmental management system 1
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Quality management system certification 2
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Quality management system certification 1
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