Control de calidad
Quality Control Process
Nuestros certificados
examining report
- Número de Certificado:BL226-210149
- Fecha de asunto:2021-08-25
- Alcance:Anti-deformation and anti-reflection laminated glass
Patent for the appearance design of jewelry display cabinets
- Número de Certificado:ZL2015304922704
- Fecha de asunto:2015-11-30
- Alcance:Patent for the appearance design of jewelry display cabinets
Patent Certificate for the Appearance Design of Cultural Relics Display Cabinets
- Número de Certificado:ZL2015304920677
- Fecha de asunto:2015-11-30
- Alcance:The exterior design of the cultural relic display cabinet
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