天堂猫ivy
We confirm that we send the bill of document is certificate by the A embassy, and I get the copy of document by b embassy from the agency. You could find that the difference for the pattern between A and B. In addition, the signature of the sample by the A embassy which you sent to me is made for the certificate of the authorization, told by our agency. The signature on the bill of document which I send to you is special authorized for the certificate of origin or invoice.以上回答供您参考！希望对您有所帮助！ 杭州图书馆
以哩哇啦
Definitely, the invoices we send to you are approved by country A, I also get another copy paper from agency company which is approved by country B, you can see that, the pictures are quite different from A and B, moreover, the signature of country A embassy you send to me, agency company says it use for certificate of authorization. While the signature on the invoices i send to you is specialized for approving CO/invoice. 翻译得不好 不要见怪啊= =~
