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中文
test
2022-11-02
test
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ISSA
2016-11-01
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The central state organs property services sentinel providers
2016-10-17
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Beijing Municipal Government Procurement of property services sentinel providers
2016-10-21
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Beijing Municipal Cleaner Service Enterprise Grade 1 Enterprise
2016-11-17
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High - altitude cleaning suspended operating enterprise safety certificate
2016-11-13
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Beijing Municipal Pest Control Service B qualification
2016-11-04
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Pest control service registration certificate
2016-11-01
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Quality management system certification
2016-10-31
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Occupational health and safety management system certification
2016-10-27
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Environmental management system certification
2016-10-24
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Beijing Clean Industry Association unit
2016-11-17
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Beijing integrity cleaning services limited liability company honor certificate
2016-11-10
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