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Exclusive Video Interview with Mr Ryuichiro Machizawa, Deputy General Manager of Japan Pearl Promotion Society on the 3rd day of VicenzaOro January 2026

Video interview with Mr Ryuichiro Machizawa, Deputy General Manager of Japan Pearl Promotion Society on the 3rd day of VicenzaOro January 2026. Articles about VicenzaOro: https://gem-spectrum.com/tag/vicenzaoro Share this article on: FacebookXLinkedInWhatsAppPinterestTelegramEmailThreadsCopy Link Author Julius Zheng 1)Founder, Publisher & Editor-in-Chief @ Gem Spectrum print and digital magazine. 2)China and Asia Expert who has developed many projects…

Julius Zheng
1–2 minutes
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Video interview with Mr Ryuichiro Machizawa, Deputy General Manager of Japan Pearl Promotion Society on the 3rd day of VicenzaOro January 2026.

Video interview with Mr Ryuichiro Machizawa, Deputy General Manager of Japan Pearl Promotion Society on the 3rd day of VicenzaOro January 2026.

Articles about VicenzaOro:

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https://gem-spectrum.com/tag/vicenzaoro

Author

  • Julius Zheng

    1)Founder, Publisher & Editor-in-Chief @ Gem Spectrum print and digital magazine.

    2)China and Asia Expert who has developed many projects to connect the East and the West. Organized 80+ China delegations to America, Europe and Asia. Organized 20+ international gemological courses.

    3)Editor of China Diamond Yearbook by Shanghai Diamond Exchange; Editor of Bangkok Gems & Jewellery print magazine; Correspondent of several important trade magazines.

    4)GIA Graduate Gemologist, AGA Accredited Senior Gemologist, AIGS Graduate

    5) Follow on Instragram; Facebook; LinkedIn.

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