Beijing Tonglanhai Technology Co., Ltd
Edificio, piso 14, piso 14 b, habitación 1403 No. 1, B 12 North street, Chaoyang gate, Chaoyang District
Distrito de chaoyang, Beijing
3dboard@3dwalldeco.com
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CONTACT US
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Informe ecológico SGS 2019
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Informe SGS RoHS 2019 | ||
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BATIMATEC 2019 CERTIFICAT DE PARTICIPATION |
2017-2018 Supplier Assessment Certificate
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ISO9001:2015 Quality management system certificate
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CE REPORT on the assessment of performance
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ISo9001:2008 Quality management system certificate | SGS FOR FIRE-PROOF | |
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ISo9001:2008 Quality management system certificate
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Certification of Eco-friendly
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外观专利
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SGS-ECO FRIENDLY REPORT 2018
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SGS B 3d metal panels 2018
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