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How to Distinguish the Authenticity of the Appraisal Certificate of Jewelry Testing Center of China Geo University?
The most important thing is whether you can review online.

There is basically no problem if the physical objects, certificates and online audit information are consistent.

In particular, basic data such as grams of mass accurate to two decimal places are generally not false.

But it's really abnormal to have no steel seal.

But it may also be ignored when mass producing certificates.

For reference only.

Please do not use URL links.

Good luck!