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safety production license

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Quality management system, environmental management system certification, occupational health and safety management system certification

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Pollution control facility operation service capability evaluation certificate

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Sichuan Province Environmental Pollution Prevention and Control Engineering Grade Confirmation Certificate

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Trademark registration certificate

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Opening permit

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Construction Enterprise Qualification Certificate

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Customs declaration unit registration certificate

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Business license

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Engineering Design Qualification Certificate

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2015 Fourth China Innovation and Entrepreneurship Competition Sichuan Division

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Invention patent: a method for preparing chlorine dioxide

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