This is the result of inspection in official website. Make sure that the certificate of your picture is certified by this institution.

The names of inspectors and auditors on the appraisal certificate are copied, as are other certificates. This is not for you.

I don't have many contact entity certificates, and I usually check them online, so question 2 can't directly answer the question about watermark.

Whether the imitation is simple or not. As long as the physical object in your hand weighs 18.75g, there is no possibility of counterfeiting, and the inconsistency can be used as the basis for tui goods.

Jade A cargo waxy bracelet, the kind of water is acceptable, relatively simple and elegant, and the materials used for beads are flexible. The market price of this model is around 1,000 yuan without cracks, and the prices of shopping malls and counters are too high to be trusted, and the transaction price is also high.

Answering questions is not easy. If it helps, please adopt it in time.

I hope the answer can help you.