Service Introduction
Chinese Embassy Authentication
Embassy Authentication Process
according to the request
(Registered mail or walk-in)
Documents required for Chinese Embassy Authentication
[Personal Documents]
Application form, Copy of passport, copy of resident registration card
[Corporate documents]
Application form, Copy of business registration, copy of passport of representative, copy of resident registration of representative
※ Depending on the document to be authenticated, additional documents to be prepared may be added, so please contact us by phone(+82-2-736-8555) / email (help@transgana.com) / Kakaotalk (GNS Consultation Center) in advance.
Processing Period and Authentication Fee
※ In the case of the Chinese Embassy, the fee varies depending on the type of document and the processing period, so please contact us in advance by phone(+82-2-736-8555) / email (help@transgana.com) / Kakaotalk(GNS Consultation Center).
Chinese Embassy Authentication Documents
[Personal Documents]
Duplicate of family registration (certificate of family relationship, marriage relationship certificate, basic birth certificate), criminal record inquiry report, graduation certificate, transcripts, passport, ID card, certificate, power of attorney (consignment letter), other documents for studying abroad and marriage preparation documents, etc.
[Corporate documents]
Articles of association, certified copy of corporate registration, business registration certificate, legal representative identification, minutes of the board of directors/shareholders’ meeting, power of attorney, other documents to establish branch offices and prepare local investments, etc.
Sample of Chinese Embassy Authenticated Documents
Vietnamese Embassy Authentication
Vietnamese Embassy Authentication Process
according to the request
(Registered mail or walk-in)
Documents required for Vietnamese Embassy Authentication
Original copies of document (Depending on the nature of the document, it may be replaced with copies.)
※ Depending on the document to be authenticated, additional documents to be prepared may be added, so please contact us by phone(+82-2-736-8555) / email (help@transgana.com) / Kakaotalk (GNS Consultation Center) in advance.
Processing Period and Authentication Fee
| 6 Days | 2 Days | 1 Day (Express) |
| KRW 50,000 | KRW 69,000 | KRW 100,000 |
※ Notary fees, consular confirmation, and acting fees are separate.
Sample of Vietnamese Embassy Authenticated Documents
Middle East Countries Embassy Authentication
Processing Period and Authentication Fee
according to the request
(Registered mail or walk-in)
Processing Period and Authentication Fee
| Country | Required documents | Processing Period | Fee (May fluctuate depending on the exchange rate) |
| Saudi Arabia | – Embassy official letter (English + Korean)
– Embassy Cover Letter – Check C/I, C/O and cargo insurance at Chamber of Commerce and Industry. |
4 Days | – 60,000 KRW/Document |
| UAE (United Arab Emirates) |
– Check C/I, C/O and cargo insurance at Chamber of Commerce and Industry. | 2 Days | – Civil: AED159.12/Document
– Business: AED2,046.12/Document Only VISA, or MasterCard is acceptable. |
| Iraq | – Embassy official letter – POA for authentication
– Check C/I, C/O and cargo insurance at Chamber of Commerce and Industry. |
4 Days | – USD 160/Document |
| Qatar | – Check C/I, C/O and cargo insurance at Chamber of Commerce and Industry | 3 Days | – POA, Articles of incorporation, Contract: 37,000 KRW/Document
– General documents: 55,500 KRW/Document |
| Kuwait | – Kuwait official letter
– Business registration certificate – Copy of passport of a representative |
2 Days | – CI / Price List: 60,000 KRW/Document
– CO/ Packing List: 90,000 KRW/Document – other documents: 30,000 KRW/Document (Remittance fee exclusive) |
| Jordan | – Check C/I, C/O and cargo insurance at Chamber of Commerce and Industry. | 3 Days | 80,600 KRW/Document |
| Iran | – Check C/I, C/O and cargo insurance at Chamber of Commerce and Industry. | 3 Days | 75,600 KRW/Document |
※ Embassy authentication fee may fluctuate depending on the exchange rate.
Embassy authentication of other countries
※ GNS carries out works for certification of embassies in all countries around the world. For authentication related inquiries, please contact us by phone(+82-2-736-8555) / email(help@transgana.com) / Kakaotalk(GNS Consultation Center).