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Jiangtai Journal: Material Science & Clinical Piercing Art
The Knowledge Hub
Explore deep-dives into medical-grade metallurgy, Swiss high-precision CNC manufacturing standards, curated piercing aesthetics, and global industry updates.
Blog
Featured
August 19, 2026
Brand Development & Company Progress
From the establishment of RAYAHJ to the registration of the Jiangtai trademark, our brand development reflects a continued commitment to building a recognizable presence in the jewelry industry.
Dr. Aris Chen
Lead Metallurgist
Section 02 / Industry Insights