Enamel jewelry is carefully manufactured using glaze and gold, silver, copper and otherprecious metals. The processing technologies refer to multidisciplinary knowledge, such aspainting, engraving, padding, inlaying, metallurgy and glass melting. The history of enamel wasreviewed and the current challenges of enamel jewelry industry were investigated. The keychallenges of the enamel jewelry industry are listed as follows: the counterfeit products dominatethe enamel market, high performance enamel glaze is currently unviable, the industry standardshave not been proposed, and the manufacturing technique is too complicated to be implemented bymachine at this stage.
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