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Success stories: the int. Case: national quality i. Case: jewelry factory Case: jewelry retailers Case: colleges and unive. Case: precious metal ref. Case: pawn swap lines The solution The core technology

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The jewelry and jade testing center of BeiJing University

The jewelry and jade testing center of BeiJing University

The jewelry and jade testing center of BeiJing University is a large chain jewelry and jade testing organization in China. Many branches of the testing center choose Keyu spectrometer.

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