The general appraisal certificate is a formal national inspection certificate. No problem. However, there are some differences. For example, Huang Longyu certificates in tourist areas, such as Kunming and Lijiang, may not be recognized by the industry. In addition, A goods do not represent good jadeite, because a few dollars is the same as the sky-high natural jadeite certificate.
As far as jadeite is concerned, because there are no three grades of A, B and C in the national standard, the conclusion of "Jade A" will not appear on the certificate, but in the form of "Jade (A)". In other words, it only plays a supplementary role and is convenient for consumers to understand.