Grand Rainbow International Limited (Patent owner)

Setdiamonde Company Limited

Gemarosa Company Limited

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Reach out to discover how our patented diamond setting technology can elevate your jewelry manufacturing. We welcome inquiries from manufacturers, retailers, and industry partners worldwide.

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Hiep Phuoc Industrial Park, Ho Chi Minh City, Vietnam

+61 409594766

cdammerer@gmail.com

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Partner With Industry Innovators

Take the next step in transforming your jewelry business. Reach out to discover how our patented diamond setting technology can enhance your production, deliver unmatched security, and drive cost savings. Our experts are ready to discuss tailored solutions and partnership opportunities.