Qualification and honor

Business license

Energy saving sound absorption board grade B1Certificate for use of flame retardant signs

 Energy saving sound absorption board class A (A2) Certificate for use of flame retardant signs  

Certificate of authorization for use of combustion performance grade identification

Certificate for authorized use of class A (A2) flammability grade mark of glass fiber sound absorption ceiling

 Registration certificate of enterprise product execution standard in Shandong Province  

Membership card of Film Association

Enterprise standard - flame retardant fiberglass sound absorption board

 Enterprise standard - Flame Retardant and sound absorbing fabric

ISO9001:2008 Certification certificate

Patent certificate of soft package non combustible sound absorption board

 Patent certificate of fabricated sound absorption wallboard

Patent certificate of curtain wall

Patent certificate of incombustible sound absorption board keel

 Patent certificate of art light type assembly sound absorption wall

 Patent certificate of frameless lightweight space absorber

 Patent certificate of broadband flame retardant sound absorbing curtain with cavity

Formaldehyde test report of flame retardant density board

Registration certificate of outbound bamboo, wood and grass products production enterprise

Patent certificate of shading broadband sound absorbing curtain