“Cheng” signifies carrying industry responsibility and honoring every trust;

“Xin” represents upholding credibility and earning client confidence.

As an independent third-party authentication and grading institution for collectibles, ChengXin Grading (承信评级,CXG) is committed to establishing a benchmark of trust within the industry. We employ objective and standardized grading criteria, supported by a team of experienced and reliable experts, combined with a digital traceability system to ensure fair and accurate authentication and grading of coins and various collectibles.