2. The Russian jade appraisal certificate is written as follows: the jade appraisal certificate includes nine items: number, verification code, appraisal result, shape, total mass, color, enlarged observation, remarks, inspector and checker. The names of inspectors and auditors are handwritten versions.
3. The jadeite certificate issued by the national authority has one of the appraisal results. If it is natural jadeite A, the words "jadeite" will appear in the results, and the words "A" and "natural" will also be marked. Only natural A goods will issue the certificate of "Jade" result.
4. The writing method of the certificate of burning red jade is as follows: the size of the certificate and the main identification methods to prove its identification source and authenticity. Certificate name, clear and definite, so as to quickly confirm the contents of the certificate.
5. The certificate number or inspection number on the certificate can be used to check whether the purchased goods are consistent with those on the certificate. If there is a code on the jade, it can also be compared with the code on the certificate. The normal inspection conclusion on the general certificate is jade. If the jade has been optimized, there will be a corresponding description.