Contrôle de qualité
Quality Control Process
Nos certificats
examining report
- Numéro du certificat:BL226-210149
- Date d'émission:2021-08-25
- Portée:Anti-deformation and anti-reflection laminated glass
Patent for the appearance design of jewelry display cabinets
- Numéro du certificat:ZL2015304922704
- Date d'émission:2015-11-30
- Portée:Patent for the appearance design of jewelry display cabinets
Patent Certificate for the Appearance Design of Cultural Relics Display Cabinets
- Numéro du certificat:ZL2015304920677
- Date d'émission:2015-11-30
- Portée:The exterior design of the cultural relic display cabinet
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