Beijing Tonglanhai Technology Co., Ltd
Rm.B 1008.Beijing Venture Plaza. 
No.11 Anxiang Bei Li Jia. Chaoyang District. 
Beijing 100101. China.

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renee@3dwallpanel.net
+86-10-64603931

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Informe ecológico SGS 2019

 

Informe SGS RoHS 2019

 

 

 

 

 

 

 

 

BATIMATEC 2019

CERTIFICAT DE PARTICIPATION

 

2017-2018 Supplier

Assessment Certificate

 

 

ISO9001:2015 Quality

management system certificate

 

 

 

 

 

 

 

 

CE REPORT on the

assessment of performance

 

      ISo9001:2008 Quality    management system certificate       SGS FOR FIRE-PROOF

 

 

 

 

 

 

 

ISo9001:2008 Quality

management system certificate

 

 

Certification of

Eco-friendly

 

 

外观专利

 

 

 

 

 

 

SGS-ECO FRIENDLY

REPORT 2018

 

 

 

SGS B 3d metal panels 2018