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Lihong Liu

Guild Gem Laboratories
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Professional Bio

Guild Laboratories has its focus in testing colored gemstones, specifically for identification, identification of treatments, color grading, and geographic origin. Gemmological Services.

Company/Business

Guild Gem Laboratories Guild Gem Laboratories RM 703, China Building
Hong Kong
Hong Kong SAR
868601212517 http://www.guildgemlab.com
ICA Logo Regular Member

Business Categories
Gemological Laboratory
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