```html
Unlocking Korea: The 5-Year Multiple Entry Visa
What is the Korean 5-Year Visa (C-3-91)?
Dreaming of exploring South Korea? The 5-year Korean visa, officially designated as C-3-91, could be your ticket to multiple adventures! This visa grants you the incredible opportunity to enter Korea repeatedly over a 5-year period. Each visit can last up to 30 days, giving you plenty of time to soak in the culture, savor the cuisine, and discover the hidden gems.
Purpose of the 5-Year Visa
This visa is designed for specific purposes. You can use it for business trips, engaging in trade activities, or simply enjoying tourism. It's important to remember that the 5-year visa doesn't allow you to work in Korea.
Who Can Apply for the 5-Year Korean Visa?
To be eligible for this fantastic visa, you must meet certain criteria:
- You must be a Vietnamese citizen currently residing outside of Korea.
- You must hold a household registration (Hộ khẩu) in one of Vietnam's major cities (Hanoi, Da Nang, or Ho Chi Minh City) for at least 12 months.
