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Guangdong Province Clean Engineering Professional Contracting Enterprise Capability Certification Certificate
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Occupational health and safety management system certification GB/T 45001-2020/ISO 45001:2015
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Environmental management system certification GB/T 24001-2016/ISO 14001:2015
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Quality management system certification GB/T 19001-2016/ISO 9001:2015
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Sanitary license for disinfection product manufacturers
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Business license