Beijing Gujinbao Jewelry Testing Center has no website on the Internet. There are many situations like you. It seems that this appraisal institution has no national testing qualification, but it does not mean that there is something wrong with this certificate. I suggest you upload a picture and remember that everything you buy is ok!

If the discount is 10%, the merchant will not sell at a loss, and 180 will also make a profit. Hehe, I sell jade in Dalian. This business is full of water.