Here's what we're preparing for our interview at HCMC on June 5th. Each original also accompanies with its copy.
1. Appointment Letter 2. Proof of Payment 3. Five (5) Visa Photo 4. National ID Card 5. Household Residency Book 6. Passport 7. DS-230 Application for Immigrant Visa 8. Original Birth Certificate for Beneficiary 9. Original Birth Certificate for Petitioner 10. Marriage Certificate 11. Police Certificate 12. Immunization Record 13. Medical Examination ResultKeep in mind that CR1 is a bit different from K1. For more information, confirm with this
link. Good luck!