The information given in this certificate is quite objective. Refractive index, density and structure are all given. Although there are flaws and there is no official seal or steel seal of the company, there should be no problem. As for the signature, it is a copy, and it is impossible for the appraisers to sign one by one.

In fact, everything is still subject to the real thing, and the certificate is not worth a few dollars even if it is a national inspection certificate. When it comes to jade, there is no problem in carving dragons and phoenixes. This is a natural product.

The utensils are bean seeds, the same material, short head and dry. It is not good for oil blue to float with alkali ash. Modeling and carving are done by computer, which saves most of the cost of carving.

This material is rich in cotton and has certain stoniness. In terms of quality, it is a typical low-grade jade that fools laymen in the jade market. It can be obtained in the jade market in 800 yuan. In the downstream market, especially in shopping malls, the price of1000,2000 is unchanged.

You didn't get any benefit from the lottery, but you didn't suffer a big loss. Remember to avoid it early next time.