巴西大使馆认证泰国大使馆认证（GMP农药登记证明)

GMP和农药登记证明 都只需要认证副本就可以了

不需要认证正本文件！

1.国内领事认证中的“单认证”

所谓国内领事认证中的“单认证”，是指我国内出具的涉外认证/书或商业文书拟送往国外使用前，办-理好我国外事办领事司或其授权的地方外办的领事认证后，文书使用国告知，无需办-理该国驻华使领馆的领事认证，文书使用国即可接受该文书。这通常被叫做“单认证”。

Certification of Brazilian Embassy certification of Thai Embassy (GMP Pesticide Registration Certificate)

GMP and pesticide registration certificate only need certified copy

No need to authenticate the original document!

1. "Single certification" in domestic consular certification

Domestic consular certification of the so-called "single certificate", refers to the foreign certification/I issued by domestic book or business documents to abroad before use, do - manage the foreign affairs office of consular or its authorized local foreign affairs consular certification, documents using the told that don't need to do - the country's embassies and consulates in China consular authentication management, documents use countries can accept the documents. This is often called "single certification".

2.国内领事认证中的“双认证”

所谓“双认证”，是指我国涉外认证或商业文书在送国外使用前，办好我国外事办领事司或其授权的地方外办的领事认证后，还需按文书使用国要求办-理该国驻华使领馆的领事认证，方可被文书使用国接受。这通常被叫做“双认证”。

2. "Double Certification" in domestic consular certification

The so-called "double authentication" refers to China's foreign-related authentication or commercial documents before being sent abroad for use, after the consular authentication of The Consular Department of China's Foreign Affairs Office or its authorized local foreign affairs office, it also needs to be done according to the requirements of the country using the document - to manage the consular authentication of the country's embassies and consulates in China, before it can be accepted by the country using the document. This is often called "dual authentication".

3.如何知道要办-理单认证还是双认证

一般情况下，应按照有关驻华使领馆和文书使用国的要求办-理单认证或双认证。

3. How do you know whether to do the single certification or double certification

In general, the certification should be conducted in accordance with the requirements of relevant embassies and consulates in China and the country using the documents.