СВЯЖИТЕСЬ С НАМИ
Пекинская компания Tonglanhai Technology Co., Ltd
Здание, 14 - й этаж, квартира 1403.Северная улица Чаоянмэнь, Б, 12, 1.Чаоян, Пекин
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Отчет SGS RoHS 2019 |
Экологический отчет SGS 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
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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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