One is F- 1-4, which can be expanded in Korea. The consul will decide which one you encounter during the examination. Generally speaking, F- 1-4 is more common for Koreans.
Related terms of visiting relatives:
1. Sign and publish the image.
Invited by blood relatives within 8 inches or in-laws within 4 inches in Korea.
2. Materials prepared by the inviting party
1. Original letter of invitation notarized by Korean law firm (including reasons for invitation, letter of guarantee for returning home, etc.). )
2. Copy of resident registration card
3. A copy of the resident registration form
4. Materials that can prove kinship (household registration? 6? 3. In addition to transcripts, genealogy, long-term correspondence, KBS separated family confirmation, etc. )
Three. Materials required by the applicant
1. Passport
2. 1 photo
3. 1 visa application form
4. Copy of ID card
5. Original and photocopy of the household registration book
6. Materials that can prove kinship (including family photos)
7. Family tree chart
8. The Book of Family Search
9 on-the-job certificate (including on-the-job time, responsible department, etc.). And affix the official seal of the company)
10. Copy of business license
1 1. Temporary residence permit (if the household registration is not within the jurisdiction of Beijing)