劉英傑
Founder and Grading Director of CXG.
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陳光揚
Chinese ancient coin connoisseur、collector.
Honorary President of the Singapore Numismatic Society.
Over the past thirty years, Mr. has built a museum-level collection of Chinese ancient coins with extraordinary courage and perseverance.
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靳如意
Chinese ancient coin connoisseur、collector.
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沈傑
East Asian ancient coins connoisseur、collector.
Third-Party Authentication and Grading Institution for Collectibles
