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| Business license | 3Cnewest | Patent certificate |
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| Decoration qualification | Three system certification | construction business |
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| Liability insurance | Inspection Report |
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Mobile：18785051829 |
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Landline：0851-82319370 |
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Web：www.ykdq.com.cn |
7*24call：0851-82319370
phone：18785051829
