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Young-Chool Kim

Hanmi Gemological Institute and Lab. (Hanmi Lab)

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Professional Bio

Gemological Laboratory services, GIG (Gemological Institute Global).

Company/Business

Photo of Hanmi Gemological Institute and Lab. (Hanmi Lab) Hanmi Gemological Institute and Lab. (Hanmi Lab)
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Gemstones
Ruby
Business Categories
Gemological Laboratory