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"Maya Jadeite Grading" es un estándar empresarial y el primer estándar de calificación en la historia del desarrollo de jadeita que puede comercializarse y orientarse al mercado. Tiene un sistema de cadena de suministro estandarizado, orientado al lote y sostenible, que tendrá un profundo impacto en el desarrollo de la industria.
En términos de joyas de jade, utilizamos principalmente anillos de jade, aretes de jade, pulseras de jade
Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.